The BBI Combinatory Dictionary Of English tells you which words go together in English and which words do not. The BBI will help you master the difficulties of common but unpredictable English phrases and word combinations. The BBI gives more grammatical information than any other existing dictionary. The BBI presents this grammatical information in an accessible and simple form. The BBI shows the key differences between American English and British English. The BBI will be your catalyst, mentor and guide for speaking and writing Perfect English.