Phrase structure rules are the only kind needed to describe the syntax of a language.

Question

Quizplus · Accepted Answer

Phrase structure rules are important for describing the hierarchical organization of syntax, but they are not sufficient on their own. Other types of rules, such as transformational rules, are also needed to fully describe the syntax of a language, including aspects like sentence negation, question formation, and passive constructions.

Phrase Structure Rules Are the Only Kind Needed to Describe