query: Comparative and superlative of perfect?
positive_passages.docid: 12544
positive_passages.text: "More clear" vs "Clearer": when to use "more" instead of "-er"?
negative_passages.docid: 91575
negative_passages.text: Past simple vs past perfect; British- vs American English
negative_passages.docid: 97461
negative_passages.text: "compare with" or "compare to"
negative_passages.docid: 68057
negative_passages.text: Difference between double and Double in comparison
negative_passages.docid: 42990
negative_passages.text: Adjectives versus Noun Adjuncts
negative_passages.docid: 71670
negative_passages.text: Predicates and Quantifiers?
negative_passages.docid: 53489
negative_passages.text: "What was best" vs "what was the best"?
negative_passages.docid: 81318
negative_passages.text: Relative clauses: How do that-clauses differ from what-clauses?
negative_passages.docid: 84584
negative_passages.text: Difference between | and || or & and && for comparison
negative_passages.docid: 105013
negative_passages.text: "Most importantly" or "more importantly"?
negative_passages.docid: 73719
negative_passages.text: Antecedent Precedence?
negative_passages.docid: 35907
negative_passages.text: Is there a simple and clear way to explain the difference between past simple and present perfect?
negative_passages.docid: 140642
negative_passages.text: The order of adjectives: Is it exactly the same in GB, the USA, and elsewhere in the English-speaking world?
negative_passages.docid: 122391
negative_passages.text: Which order of adjectives is correct?
negative_passages.docid: 92008
negative_passages.text: "Over vs Above" and "Under vs below"
negative_passages.docid: 93255
negative_passages.text: Comparisons: "so [adjective/adverb] as" or "as [adjective/adverb] as"
negative_passages.docid: 22902
negative_passages.text: Difference in meaning and use of future perfect forms