query: "reason why" vs. "reason as to why"
positive_passages.docid: 82857
positive_passages.text: "Have some reason you" or "Have some reason why you"
negative_passages.docid: 141279
negative_passages.text: Is there a difference between  and ?
negative_passages.docid: 110523
negative_passages.text: "which usually is the case for ..." or "which is usually the case for ..."
negative_passages.docid: 41739
negative_passages.text: What is the difference between "why are you worried" and "why you are worried"?
negative_passages.docid: 116442
negative_passages.text: "Even though" vs. "even if"
negative_passages.docid: 57710
negative_passages.text: What does this mean: "Why would that be the case?"
negative_passages.docid: 124678
negative_passages.text: What's the difference between 'why would you do that' and 'why did you do that'?
negative_passages.docid: 21477
negative_passages.text: When are "because", "since","for" and "as" interchangeable?
negative_passages.docid: 42477
negative_passages.text: "There is some evidence" or "there are some evidence"?
negative_passages.docid: 60970
negative_passages.text: Conditional sentences - which is correct?
negative_passages.docid: 108155
negative_passages.text: How can we justify the use of logic?
negative_passages.docid: 88776
negative_passages.text: "To do this" or "For doing this" to start explaining something?
negative_passages.docid: 10572
negative_passages.text: Why does "Why doesn't it work?" become "Why does it not work?"
negative_passages.docid: 23041
negative_passages.text: Why: a relative adverb, a conjunction ... or both?
negative_passages.docid: 107418
negative_passages.text: 'For' is a coordinating conjunction, but 'because' is a subordinating conjunction. Is that right? Can someone explain why?
negative_passages.docid: 28818
negative_passages.text: When should I use "a discussion of" vs. "a discussion on" vs. "a discussion about"?
negative_passages.docid: 7238
negative_passages.text: Where does the use of "why" as an interjection come from?