This document provides information about different types of clauses: noun clauses, adjective clauses, and adverb clauses. It defines each type of clause and provides examples to illustrate their functions within sentences. Noun clauses act as nouns, adjective clauses modify nouns or pronouns, and adverb clauses modify verbs, adjectives, adverbs, or verbals by describing when, where, how, etc. Relative pronouns are used to connect clauses to the words they modify.