The document provides information about phrases and clauses. It defines phrases as groups of words that do not contain a subject and verb, while clauses contain a subject performing an action stated by the verb. The document outlines different types of phrases, such as noun phrases, verb phrases, and prepositional phrases. It also discusses different types of clauses, including dependent clauses, independent clauses, noun clauses, adjectival clauses, and adverbial clauses. Examples are provided for each type of phrase and clause.