Collins COBUILD English Grammar, Grammar Fourth Edition, is a complete and up-to-date reference work for English grammar. The book is based on the Collins Corpus, which contains 4.5 billion words, and provides reliable information on the use of English worldwide.
This edition includes clear explanations, accessible grammatical terminology, and stands out for its attention to both British and American English. Practical examples and contextual notes make it an indispensable tool for teachers and independent users.
The publication has been expanded with additional sections on academic and business English, tailored to communicative situations in which correct grammar is crucial. In addition, it offers supplementary online materials such as blogs and worksheets that support the learning process.

