query: "it has proved" or "it has been proved"
positive_passages.docid: 152337
positive_passages.text: Proved helpful OR Been proved helpful?
negative_passages.docid: 32275
negative_passages.text: Arguable ("susceptible to doubt") vs arguable ("susceptible to being supported")
negative_passages.docid: 10637
negative_passages.text: difference between "Have been" and "was"
negative_passages.docid: 150725
negative_passages.text: "it happens" or "that happens" in context?
negative_passages.docid: 122793
negative_passages.text: "She is gone" versus "she has gone"
negative_passages.docid: 125625
negative_passages.text: Having or has? What is the best way to say that sentence
negative_passages.docid: 93273
negative_passages.text: It's one of the best [plural noun] that + has (or) have
negative_passages.docid: 68602
negative_passages.text: A case of optional “that”: “check the” vs. “check that the”
negative_passages.docid: 157375
negative_passages.text: Had been/have been... tenses agreement
negative_passages.docid: 102512
negative_passages.text: What is the difference between "being" and "having been" in this context?
negative_passages.docid: 79159
negative_passages.text: Proper usage of the word since
negative_passages.docid: 93397
negative_passages.text: There is (there's) vs.There are
negative_passages.docid: 101076
negative_passages.text: "Congratulation" vs. "congratulations"
negative_passages.docid: 4107
negative_passages.text: Difference between "I have got" and "I have gotten"
negative_passages.docid: 58714
negative_passages.text: Simple Past vs. Present Perfect: "was" vs. "has been"
negative_passages.docid: 119136
negative_passages.text: "done" vs "have done"
negative_passages.docid: 153998
negative_passages.text: Differentiate "it is said" from "it has been said"