query: Why do we say "study window" not "study's window"?
positive_passages.docid: 155385
positive_passages.text: In what cases I should skip 's in possessive case?
negative_passages.docid: 110268
negative_passages.text: "Studying PhD at the university" or "studying PhD in the university"?
negative_passages.docid: 43880
negative_passages.text: Is using a comma as a pause correct?
negative_passages.docid: 120928
negative_passages.text: When can the -ing form of a verb be placed before a noun?
negative_passages.docid: 132555
negative_passages.text: "I've been doing this (for) a week" -- When do you leave out the 'for' when talking about duration, and when do you not?
negative_passages.docid: 115870
negative_passages.text: "Practise" vs. "practice"
negative_passages.docid: 151473
negative_passages.text: Why do some words in the simple present end in -ed
negative_passages.docid: 5993
negative_passages.text: "Play" or "playing" – which one is correct and why?
negative_passages.docid: 9667
negative_passages.text: Why isn't there a "the" in "I left work", but there is in "I left the office"?
negative_passages.docid: 494
negative_passages.text: Why do we say "It's time we ate" and not "It's time we eat"?
negative_passages.docid: 137468
negative_passages.text: notional subject-verb agreement other than for measurement, degree, etc
negative_passages.docid: 13305
negative_passages.text: "30 day span", "30-day span", or "30 days span"
negative_passages.docid: 70119
negative_passages.text: Should I use "vehicle" or "vehicle's"?
negative_passages.docid: 25123
negative_passages.text: What is the difference between Window and window?
negative_passages.docid: 128534
negative_passages.text: I need help with possessives: should this be [center + noun] or [center's + noun]?
negative_passages.docid: 37469
negative_passages.text: Why say "of x's" instead of "of x"?
negative_passages.docid: 57927
negative_passages.text: Which form should be used for at­tribu­tive nouns like “stu­dent union”: sin­gu­lar or plu­ral, or pos­ses­sive sin­gu­lar or pos­ses­sive plu­ral?