| Similarity | Rank | |
|---|---|---|
| be_unclear | 0.781 | 18231 |
| be_unknown | 0.732 | 8723 |
| uncertain | 0.725 | 15816 |
| be_not_know | 0.668 | 21842 |
| be_not_clear | 0.662 | 25766 |
| remain_unclear_. | 0.636 | 61353 |
| remain_unknown | 0.628 | 95834 |
| be_doubtful | 0.623 | 99075 |
| uncertainty_about | 0.595 | 51277 |
| remain_unknown_. | 0.584 | 83257 |
| be_questionable | 0.577 | 39845 |
| unclear | 0.573 | 31853 |
| doubtful | 0.572 | 45899 |
| it_be_unknown | 0.555 | 73475 |
| we_do_not_know | 0.538 | 21798 |
| remain_a_mystery | 0.534 | 70041 |
| be_ambiguous | 0.531 | 58935 |
| be_unlikely | 0.531 | 46854 |
| it_be_unclear | 0.524 | 96477 |
| not_know | 0.524 | 17980 |
| no_one_know | 0.523 | 42689 |
| might_change | 0.519 | 62541 |
| it_be_hard_to_say | 0.513 | 62167 |
| likely | 0.512 | 3265 |
| probable | 0.507 | 16370 |