| Similarity | Rank | |
|---|---|---|
| important_question | 0.749 | 48294 |
| the_big_question | 0.721 | 48706 |
| key_question | 0.717 | 36417 |
| such_question | 0.703 | 34376 |
| the_central_question | 0.700 | 92792 |
| critical_question | 0.683 | 87652 |
| difficult_question | 0.670 | 79064 |
| question | 0.664 | 193 |
| these_question | 0.643 | 9512 |
| the_main_question | 0.639 | 78579 |
| interesting_question | 0.631 | 95419 |
| try_to_answer | 0.609 | 71078 |
| fundamental_issue | 0.607 | 91852 |
| great_question | 0.604 | 50002 |
| hard_question | 0.595 | 80547 |
| question_: | 0.591 | 4389 |
| many_question | 0.589 | 23525 |
| second_question | 0.589 | 53464 |
| question_relate_to | 0.587 | 30908 |
| unanswered_question | 0.581 | 77812 |
| above_question | 0.580 | 91224 |
| simple_question | 0.578 | 96794 |
| three_question | 0.575 | 70931 |
| those_question | 0.572 | 26434 |
| several_question | 0.565 | 81089 |