English language 5 853 Grammar 1 462 Rhetoric 1 307 Study and teaching 1 282 Textbooks for foreign speakers 1 074 Problems, exercises, etc 1 013 Foreign speakers 807 Report writing 718 Business English 433 College readers 406 Technical English 271 Spoken English 269 Academic writing 258 Vocabulary 254 Usage 198 Composition and exercises 165 Examinations 161 International English Language Testing System 149 Readers 149 Study and teaching (Higher) 146 Technical writing 146 Conversation and phrase books 144 Study guides 131 Examinations, questions, etc 128 Paragraphs 122 Reading comprehension 99 Idioms 98 Listening 98 Sentences 96 Authorship 86