    Sentence 1: Let us consider the dust-jacket blurbs  of Cobuild, CED , and two other native-speaker th  British Longman Dictionary of the English Languag  (Longman , 1984) and the American Webster's Ninth}  New Collegiate Dictionary ( W, 1983).    Sentence 2: The cover of American Webster's Ninth  New Collegiate Dictionary has errors, I'm sure ther  are errors inside also.