Chomsky, N.: Syntactic Structures. The Hague – Paris: Mouton 1957. Chomsky, N.: Aspects of the Theory of Syntax. MIT Press 1965. (Standardní teorie) S → NP VP NP → AP NP NP → NP PP VP → VP NP VP → VP AdvP VP → VP PP AP → AdvP AP AP → AP PP AP → AdvP AP PP → PP NP NP → N VP → V AP → A AdvP → Adv PP → P … S → NP Aux VP / NP / AdjP / AdvP / PP Aux: být[1] + VP-l- být[2 ]+ VP-n-/-t- být[2 ]+ VP-t ??Aux být[3 ]+ non VP