Romer Ute Progressives, patterns, pedagogy a corpus - driven approach to english progressive forms, functions, contexts and didactics - Amsterdam John Benjamins Publishing Company 2005 - xi, 327p. cm. - Studies in corpus linguistics . ISBN: 90 272 2289 4 (hbk) Standard No.: 232,260 Source: Textual Subjects--Topical Terms: LINGUISTICS Dewey Class. No.: P111:3, P5