64
Subcategorization
nWhat types of complements a word requires/allows/forbids
nvanish: ø     The book vanished ___.
nprove: NP    He proved the theorem.
nspare: NP NP
nsend: NP PP
nproof: CP
ncurious: PP or CP
ntoward: NP
nValence, arity, argument structure, frame, adicity