Columbia subject headings:
Harvard subject headings:
Frequency (Linguistics)
Generative grammar.
Germanic languages--Grammar, Generative.
Germanic languages--Syntax.
Grammar, Comparative and general--Clauses.
Romance languages--Grammar, Generative.
Romance languages--Syntax.
Princeton subject headings:
Frequency (Linguistics)
Generative grammar.
Germanic languages--Grammar, Generative.
Germanic languages--Syntax.
Grammar, Comparative and general--Clauses.
Romance languages--Grammar, Generative.
Romance languages--Syntax.