The document discusses different types of clauses, including finite and non-finite clauses. It describes finite clauses as containing a subject and finite verb, and lists the main types of finite dependent clauses as that-clauses, adverbial clauses, and wh-clauses. It then provides details on the characteristics and uses of that-clauses, adverbial clauses, and wh-clauses. That-clauses can function as subjects, objects, or complements of sentences. Adverbial clauses modify verbs, adjectives, or other adverbs by describing manner, place, time, condition, reason, purpose, comparison, or concession. Wh-clauses can function as subjects, objects, or complements and are introduced by wh-words