| other,23-1-P83-1004,ak | </term> about the <term> syntax </term> of <term> | natural languages | </term> . <term> Unconstrained MPS grammars | #14737 Metagrammatical formalisms that combine context-free phrase structure rules and metarules (MPS grammars) allow concise statement of generalizations about the syntax of natural languages . |
