This is a rambling sentence. A sentence is a fragment if it is a dependent or subordinate clause. Sentence Fragments And Run Ons Sentence Fragments Sentences Teaching Grammar Which is the best way to revise sentence 2 to improve sentence variety in the paragraph. . Separate the subject notecards into one pile and the predicate and dependent clause. Put simply a sentence fragment is a clause that falls short of true sentencehood because it is missing one of three critical components. Fragments also known as sentence fragments are usually considered to be errors in written language. This means that it has both a subject and a verb in the correct form but it begins with a subordinating conjunction and is not attached to another main clause that is a complete sentence on its own. It fails to complete the thought it starts. If a sentence doesnt have both its a fragment. It does not need any revision. If a phras...