query: Why do we say " 'a' unit instead of 'an' unit
positive_passages.docid: 157391
positive_passages.text: Why is "union" an exception to the "a/an" rule?
negative_passages.docid: 141006
negative_passages.text: Why is "a couple of " often shortened to "a couple "?
negative_passages.docid: 98037
negative_passages.text: Can there be no 'a' between such and a noun?
negative_passages.docid: 153486
negative_passages.text: Confusion in 'a Little' and 'Little'
negative_passages.docid: 89518
negative_passages.text: unit conversion issue
negative_passages.docid: 17603
negative_passages.text: "a" or "an" in front of a word beginning with a vowel
negative_passages.docid: 91584
negative_passages.text: Does æ differ or not (American English)?
negative_passages.docid: 3732
negative_passages.text: Pronunciation of "a"
negative_passages.docid: 83756
negative_passages.text: What's the difference betwen " and ' - and when to use it?
negative_passages.docid: 42416
negative_passages.text: What is the story behind "a-" prefix / suffix?
negative_passages.docid: 6689
negative_passages.text: Do you use "a" or "an" before acronyms / initialisms?
negative_passages.docid: 111624
negative_passages.text: What is "A" in AGeV?
negative_passages.docid: 62772
negative_passages.text: Why drop the “i” in “explanation”?
negative_passages.docid: 98422
negative_passages.text: why do we use 'non-increasing' instead of decreasing?
negative_passages.docid: 47245
negative_passages.text: Use of Indefinite Articles(a,an)
negative_passages.docid: 143341
negative_passages.text: Usage of "a" and "the" in titles
negative_passages.docid: 100929
negative_passages.text: Should I use "a" or "an" when I abbreviate a word?