Author(s): Collins Dictionaries

Reference

An authoritative and up-to-date grammar of English for upper-intermediate and advanced students and teachers, Use English with confidence, Fully updated and based on corpus research into all areas of English grammar, Clear and simple explanations of common grammatical patterns, Thousands of examples from the Collins Corpus illustrate how grammar points are used in everyday English, Improve your fluency, Unique language notes allow you to express yourself more confidently and accurately, British and American English usage clearly highlighted, Supplements on grammar for business and in an academic environment help improve communication, Explore the teaching and learning of grammar, Blogs on relevant grammar topics and guided worksheets are free online at www.collinselt.com/cobuildenglishgrammar, You can trust Collins COBUILD, All of our explanations, examples, and special features are based on our 4.5-billion-word database of the English language, the Collins Corpus, which means that you can trust COBUILD to help you speak and write accurate and up-to-date English. The corpus is updated every month and has been at the heart of Collins COBUILD for over 25 years. Book jacket.