| Similarity | Rank | |
|---|---|---|
| I_do_not_know | 0.784 | 6146 |
| I_be_not_sure | 0.750 | 10313 |
| I_never_know | 0.748 | 87759 |
| I_have_no_idea_what | 0.733 | 52632 |
| I_do_not_know_what | 0.680 | 21576 |
| I_do_not_know_that | 0.672 | 38924 |
| have_no_idea | 0.649 | 68416 |
| I_can_not_say | 0.647 | 50257 |
| but_I_be_not_sure | 0.640 | 25639 |
| I_have_no_idea_that | 0.636 | 90874 |
| I_do_not_remember | 0.634 | 35346 |
| I_do_not_understand | 0.634 | 42140 |
| I_do_not_know_about | 0.630 | 48476 |
| it_be_hard_to_say | 0.627 | 62167 |
| I_be_not_sure_what | 0.627 | 29674 |
| I_wonder | 0.625 | 25343 |
| I_can_not_remember | 0.623 | 46389 |
| I_know_what | 0.614 | 37098 |
| I_do_not_care | 0.612 | 53361 |
| no_one_know | 0.611 | 42689 |
| curious_as | 0.609 | 87118 |
| I_be_amaze | 0.606 | 88466 |
| nobody_know | 0.602 | 74533 |
| I_do_not_know_what_to | 0.602 | 44226 |
| I_can_not_believe | 0.602 | 54718 |