Columbia subject headings:
English language--Complement.
English language--Grammar, Generative.
English language--Semantics.
English language--Syntax.
Harvard subject headings:
English language--Complement
English language--Grammar, Generative
English language--Semantics
English language--Syntax
Princeton subject headings:
English language--Grammar, Generative.
English language--Semantics.
English language--Syntax.