Study materials
Lesson 10
Syntactic and semantic functions of subordinate clauses
Similarly to phrases in a simple sentence, subordinate clauses in a complex sentence can function as subject, object, complement, or adverbial.
Example: They know her to be reliable. (object complement in SVOC clause type)
In addition, subordinate clauses can function within sentence elements/constituents:
Example: Few of the immigrants retained the customs that they had brought with them. (postmodifier in a noun phrase – the head word is customs)
According to their potential functions four major categories of subordinate clauses can be distinguished:
NOMINAL clauses (functioning as subject, object, complement, appositive, and prepositional complement), e.g.:
That we need a new computer has become clear. (S)
Your criticism, that no information has been offered, is fully justified. (apposition)
ADVERBIAL clauses (mainly functioning as adjuncts or disjuncts), e.g.:
We left after the lecture ended. (temporal clause)
We left after the end of the lecture. (temporal phrase)
RELATIVE clauses (used in restrictive or non-restrictive modifiers of noun phrases, parallel to attributive adjectives), e.g.:
a man who is lonely x a lonely man
COMPARATIVE clauses (resembling adjectives and adverbs in their modifying functions), e.g.:
She has more patience than you have.
He is not as clever a man as I thought.
(e.g. more, as, -er are correlative elements occurring together with comparative clauses)
Nominal clauses
- finite clauses: that-clauses and wh-clauses
- non-finite clauses: infinitive clauses (to-infinite or bare infinitive) and -ing clauses
- verbless clauses
Notes on some of the above types:
That-clauses
- when the that-clause is direct object, complement, or extraposed, the conjunction that is frequently omitted, leaving a zero that-clause:
Example: It is a pity (that) you don’t know Spanish. (extraposition)
When the object or subject that-clause is fronted, that is not omitted:
Example: That she never said such a thing I simply don’t believe. (fronted object clause)
Exclamative clauses
- generally function as extraposed subject, direct object, or prepositional complement
Example: How fast she can run! x It is incredible how fast she can run.
Nominal relative clauses
- resemble wh-interrogative clauses (e.g. I can’t imagine what they want.) in that they are also introduced by a wh-element. They can be analysed as noun phrases modified by relative clauses, except that the wh-element is merged with its antecedent:
Examples: I took what they offered me. (‘… the thing(s) that they offered me.’)
Macy’s is where I buy my clothes. (‘… the place where I buy my …’)
Bare infinitive clauses
Examples: They made her pay for the damage. (object complement)
Turn off the tap was all I did. (subject)
Verbless clauses
Example: A friend in need is a friend indeed. (proverb)
can be paraphrased To be a friend in need is to be a friend indeed.
Adverbial clauses
- function mainly as adjuncts and disjuncts, unlike adverbial phrases that can function as adjuncts, subjuncts, conjuncts, and disjuncts.
1. Clauses of time
- subordinators such as after, as, once, since, until, when, while, once, till, whenever
Examples: Wait until you are called. Complete your work as soon as possible.
- an adverbial clause of time relates the time of the situation in its clause to the time of the situation in the matrix clause. The time of the matrix clause may be previous to that of the adverbial clause (e.g. until), simultaneous with it (e.g. while), or subsequent to it (e.g. after). The time relationship may also convey duration (e.g. as long as), recurrence (e.g. whenever), and relative proximity (e.g. just after).
2. Clauses of place
- introduced by where or wherever, indicating position or direction. The archaic forms whence (‘from where’) and whither (‘to where’) are found in e.g. religious language.
Example: They went wherever they could find work. (direction)
3. Clauses of condition
- overlapping with clauses of concession and contrast, if being used in all of them, whereas in the last two types; all the three types tend to be used in initial position
- conditional clauses convey a direct condition in that the situation in the matrix clause is directly dependent on the situation in the conditional clause
Example: If you put the baby down, she’ll scream.
- subordinators if, unless are most frequent of all and occur in finite, nonfinite and verbless clauses; the others are used only in finite clauses: given (that), on condition (that), provided (that), providing (that), supposing (that)
Example: Unless otherwise instructed, you should leave by the back exit.
There are two major types of conditions (direct conditions):
open condition: it is not known whether the condition and the outcome are true or will happen, e.g.: If Colin is at home, I’ll tell him.
hypothetical condition: it is suggested that the condition will not happen, or is not true now, or did not happen, e.g.: If he changed his opinion, I’d be surprised.
There are two minor types of conditions:
rhetorical condition: while looking grammatically like an open condition, it is strongly assertive, e.g.: If I win, I’ll eat my hat. (‘I’m sure I won’t win.’)
indirect condition: in which the matrix clause does not actually follow as a consequence of the condition, e.g.: I think it’s a mistake, if you don’t mind my saying so.
4. Clauses of concession
- indicate that the situation in the matrix clause is contrary to what one might expect in view of the situation in the concessive clauses; subordinators: although, though, while, whereas
- sometimes it is possible to view each situation as unexpected in the light of the other:
Examples: No goals were scored, although it was an exciting game.
It was an exciting game, although no goals were scored.
5. Conditional-concessive clauses
- the correlative sequence whether … or (whether) combines the conditional meaning of if with the disjunctive meaning of either … or:
Example: He is getting married, whether or not he finds a job.
6. Clauses of contrast
- with subordinators whereas, while, whilst and optional correlative antithetic conjuncts such as in contrast, by contrast used for emphasis.
Example: While Jane teaches history, (in contrast) Mary teaches physics.
7. Clauses of exception
- introduced by but that, only, both being used only after the matrix clause, save (that), except (that), excepting (that):
Example: Nothing would satisfy the child but that I place her on my lap.
8. Clauses of reason
- most commonly introduced by the subordinators because and since; other subordinators include as, for (somewhat formal), and (with circumstantial clauses) seeing (that)
- convey a direct relationship with the matrix clause. It may be that of cause and effect (e.g. She is slim because she doesn’t eat much.), reason and consequence (e.g. She watered the flowers because they were dry.), motivation and result (e.g. You help me because you are my friend.), or circumstance and consequence (e.g. Since the weather wasn’t good, the match was cancelled.)
Note: A for-clause must be in final position: Much has been written, for it is required.
9. Clauses of purpose
- with identical subjects usually infinitival, introduced by in order to (formal) and so as to:
Example: Students should take notes (so as) to make revision easier.
- with different subjects most frequently introduced by so that:
Example: The school closes earlier so that the children can get home before dark.
- negative purpose is expressed in the infinitive clauses by so as not to and in order not to, and in finite clauses by in order that…not; for fear (that), in case (BrE), or lest (archaic and very formal) convey an implied negative purpose:
Example: Turn the volume down so as not to wake the baby.
They left early for fear (that) they would meet him.
They evacuated the building in case the wall collapsed. (BrE)
10. Clauses of result
- introduced by the subordinators so that and so:
Example: I took no notice of him, so (that) he flew into a rage.
11. Clauses of similarity and comparison
- the former are introduced by (just/exactly) as and like (AmE), the latter by as if, as though and like (AmE). If the verb is dynamic, they are difficult to distinguish from manner. Examples: Please do (exactly) as I said.
She looks as if she is better.
She treated me as though I was/were a stranger.
12. Clauses of proportion
- a kind of comparison, a proportionality or equivalence of tendency or degree between two situations, introduced by as and/without correlative so, or by the fronted correlative the … the followed by comparative forms:
Examples: As he grew tired, (so) his work deteriorated.
The sooner, the better.
13. Clauses of preference
- usually nonfinite, may be introduced by the subordinators rather than and sooner than, with the bare infinitive as the verb of the clause:
Examples: Rather than go there by air / Rather than I should go there by train, I’d travel the whole day.
They’ll fight to the finish sooner than surrender.
14. Comment clauses
- parenthetical disjuncts, occurring initially, finally, or medially, usually having a separate tone unit, characteristic of spoken English. Six types can be distinguished:
(1) like the matrix of a main clause: There was no milk, I believe, in the fridge.
(2) an adverbial finite clause, introduced by as: I’m too busy this week, as you know.
(3) a nominal relative clause: What’s more important, we have enough money.
(4) to-infinitive clause as style disjunct: I don’t know, to be honest.
(5) -ing clause as style disjunct: I cannot specify it, speaking as a layman.
(6) -ed clause as style disjunct: Stated bluntly, he had no chance.
Sentential relative clauses
- unlike adnominal relative clauses, which have a noun phrases as antecedent, they refer back to the predicate or predication of a clause, or to a whole clause or sentence, or even to a series of sentences:
Example: Everything has improved, which surprises me.
The subject of non-finite and verbless clauses
- nonfinite and verbless clauses that have an overt subject but are not introduced by a subordinator are absolute clauses because they are not explicitly bound to the matrix clause syntactically; they are very formal and infrequent
Example: Lunch finished, the guests started their discussion.
Note: When a subject is not present in a nonfinite or verbless clause, the normal attachment rule for identifying the subject is that it is assumed to be identical in reference to the subject of the superordinate clause:
Driving home, I accidentally went through a red light. (‘While I was driving home’)
Supplementive clauses
- are adverbial participle and verbless clauses without a subordinator. They do not signal any specific logical relationships, but such relationships are clear from the context. According to context, they imply temporal, conditional, causal, concessive, or circumstantial relationships.
Examples: Reaching the river, we pitched camp for the night. [‘When we reached the river…’]
We spoke face to face.
The sentence is ambiguous, taken out of the context. [‘…if/when it is taken…’]
Comparative clauses
- in comparative clauses, a proposition expressed in the matrix clause is compared with a proposition expressed in the subordinate clause. Words repeated in both clauses may be omitted in the subordinate clause:
Examples: Jane is as happy as her sister (is). Jane is happier than her sister (is).
- the comparison is with respect to some standard or comparison (happiness). The clause element that specifies the standard is the comparative element: as happy and happier above. The basis of comparison is Jane’s sister above.
- comparison includes comparisons of equivalence and nonequivalence (see above) or comparisons of sufficiency and excess (see below):
Examples: Jane is sensitive enough to understand your problems. (sufficiency)
Jane is too polite to say anything against it. (excess)
- the comp-element of a comparative construction can be any of the clause elements, apart from the verb:
Examples: She knows more history than most people. (direct object)
Jack is more relaxed than he used to be. (subject complement)
You have worked much harder than I (have)/me. (adverbial)
Ellipsis is the rule rather than the exception in comparative constructions because the two clauses are closely parallel both in structure and content.
John and Susan often go to plays but
(i) John enjoys the theatre more than Susan enjoys the theatre.
(ii) John enjoys the theatre more than Susan enjoys it.
(iii) John enjoys the theatre more than Susan does.
(iv) John enjoys the theatre more than Susan.
(v) John enjoys the theatre more.
- ellipsis of the object generally cannot take place unless the main verb too is ellipted, as in (iii) and (iv) above.
- ambiguity: He loves his dog more than his children. (they or them, subject or object?)
Enough and too are used in comparative constructions that express the contrasting notions of sufficiency and excess, followed by to-infinitive clauses:
Example: The book is simple enough/is not too difficult to understand.
So … (that) and such … (that) introduce constructions that combine the notion of sufficiency or excess with that of result:
Example: It’s so good a movie/such a good movie that we mustn’t miss it.
References:
Greenbaum, S., & Quirk, R. (1990) A Student’s Grammar of the English Language. Harlow: PEL, pp. 304-335.
Chalker, S. (1992) A Student’s English Grammar Workbook. Harlow: Addison Wesley Longman Limited, Exercises 141, 143, 144, 147, 148, 149, 150.