Paragraphs, as well as sentences, can be spoken of as having a deep and a surface structure. The amount of deep structure of the paragraph that is mapped onto the surface paragraph is related to the mode of discourse in which the paragraph is found: the deep structure in scientific paragraphs is relatively uncomplicated with few assumptions made;…

Three grammars that, since the 50's, have supplemented or offered alternatives to traditional grammar are discussed in this article. The role of grammar in communicative utterances and the underlying considerations in describing a grammatical system are analyzed. Then, brief summaries about and comments on structural linguistics, tagmemic grammar,…