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This major new edition of the Collins COBUILD English Grammar is a modern, global and learner-focussed grammar reference, aimed at learners and teachers of English. Thoroughly updated, to take into account significant changes in grammar over recent years, the Collins COBUILD English Grammar is based on the evidence of the 4 billion-word Collins corpus, and is an invaluable guide to the English language as it is written and spoken today, in all areas of the world.