| Similarity | Rank | |
|---|---|---|
| can_be_difficult | 0.805 | 30674 |
| can_be_tricky | 0.688 | 72729 |
| be_not_always_easy | 0.677 | 89460 |
| it_can_be_difficult_to | 0.673 | 36914 |
| be_not_easy | 0.671 | 17254 |
| can_be_hard | 0.662 | 97851 |
| can_be_overwhelming | 0.652 | 77893 |
| can_be_confusing | 0.597 | 88705 |
| be_not_an_easy_task | 0.592 | 79512 |
| difficult | 0.588 | 2515 |
| can_sometimes_be | 0.576 | 47022 |
| it_may_be_difficult_to | 0.573 | 99603 |
| be_extremely_difficult | 0.564 | 97037 |
| can_be_expensive | 0.560 | 79094 |
| be_tricky | 0.549 | 48836 |
| can_often_be | 0.534 | 25042 |
| be_very_difficult | 0.532 | 37607 |
| time_consuming | 0.530 | 21184 |
| it_be_difficult | 0.528 | 31149 |
| it_be_not_easy | 0.522 | 29647 |
| ,_if_not_impossible | 0.521 | 78666 |
| time-consuming | 0.520 | 22450 |
| often_require | 0.519 | 32988 |
| be_complicate | 0.517 | 31245 |
| it_be_not_easy_to | 0.517 | 49178 |