. . . "X-bar structure" . "X-bar theory#Specifier" . "the X-bar tree" . "X-bar grammar" . . . "X phrase" . . "X-bar theoretic" . . "X-bar theory" . "X-bar theory#Structure of S" . . "X-bar theory syntax" . . "X-bar theory" . "X-bar theory#Binarity principle" . . "X-bar theory#Structure of S'" . "X-bar" . . "X-bar theory#Affix hopping" . "XP" . "X\u2032-theoretic head" . "X-bar theory#Headedness principle" . "x-bar theory" . "X-Bar" . "X-bar theory#projection" . "X-bar theory#Affix movement" . "A'-position" . . "X-bar theory#Projection" . . . . "X-Bar Theory" . "X-bar Theory" . "X-bar theory#Basic Principles" . . . "X-bar schema" . . . "X-bar framework" . .