Collins Cobuild Active English Grammar
From the publisher:
Illustrated with thousands of examples from the Bank of English, the Collins COBUILD Active English Grammar contains easy-to-understand explanations of the important points of English grammar. Warning notes occur throughout the text, giving learners invaluable help with potential problems in English. Supplements to the text include irregular verb tables, and a detailed glossary of grammatical terms.
Ideal as a handy reference work for the intermediate learner of English, the Collins COBUILD Active English Grammar offers in-depth guidance on the key areas of English grammar.