| Similarity | Rank | |
|---|---|---|
| question | 0.735 | 193 |
| tough_question | 0.733 | 73831 |
| hard_question | 0.727 | 80547 |
| important_question | 0.720 | 48294 |
| such_question | 0.698 | 34376 |
| critical_question | 0.694 | 87652 |
| the_big_question | 0.684 | 48706 |
| many_question | 0.673 | 23525 |
| fundamental_question | 0.670 | 82438 |
| these_question | 0.656 | 9512 |
| key_question | 0.655 | 36417 |
| those_question | 0.653 | 26434 |
| interesting_question | 0.653 | 95419 |
| great_question | 0.645 | 50002 |
| difficult_issue | 0.644 | 94041 |
| question_raise_by | 0.636 | 92791 |
| question_pose_by | 0.626 | 99784 |
| the_central_question | 0.607 | 92792 |
| try_to_answer | 0.598 | 71078 |
| several_question | 0.596 | 81089 |
| simple_question | 0.588 | 96794 |
| specific_question | 0.587 | 54214 |
| controversial_issue | 0.585 | 73193 |
| unanswered_question | 0.579 | 77812 |
| question_about | 0.570 | 5498 |