| Similarity | Rank | |
|---|---|---|
| occasionally | 0.795 | 3352 |
| sometimes | 0.648 | 565 |
| but_occasionally | 0.621 | 71591 |
| on_many_occasion | 0.609 | 41353 |
| quite_often | 0.595 | 18436 |
| occasional | 0.595 | 7001 |
| only_occasionally | 0.594 | 86725 |
| frequently | 0.590 | 2711 |
| every_now_and | 0.584 | 18090 |
| infrequently | 0.564 | 78361 |
| every_so_often | 0.554 | 37750 |
| often | 0.551 | 375 |
| on_more_than_one_occasion | 0.548 | 67517 |
| every_once_in_a | 0.543 | 41453 |
| on_several_occasion | 0.543 | 23250 |
| sporadically | 0.539 | 64151 |
| but_sometimes | 0.539 | 15471 |
| regularly | 0.534 | 2640 |
| on_a_regular_basis | 0.533 | 7198 |
| an_occasional | 0.532 | 36910 |
| periodically | 0.530 | 10718 |
| once_or_twice | 0.528 | 54734 |
| there_be_time_when | 0.524 | 49634 |
| in_some_instance | 0.521 | 18149 |
| on_a_number_of_occasion | 0.512 | 58227 |