| Similarity | Rank | |
|---|---|---|
| if_necessary | 0.812 | 5977 |
| if_need | 0.804 | 8101 |
| if_request | 0.749 | 44392 |
| where_necessary | 0.738 | 20740 |
| if_necessary_) | 0.722 | 70063 |
| if_appropriate | 0.696 | 33500 |
| if_desire | 0.690 | 20726 |
| when_necessary | 0.686 | 15198 |
| as_necessary | 0.674 | 12488 |
| upon_request | 0.660 | 17938 |
| any_necessary | 0.637 | 77666 |
| where_appropriate | 0.633 | 13733 |
| may_be_require | 0.631 | 13902 |
| as_appropriate | 0.607 | 11431 |
| when_appropriate | 0.601 | 27857 |
| if_available | 0.590 | 31638 |
| optionally | 0.586 | 18069 |
| may_be_request | 0.583 | 74566 |
| as_needed | 0.580 | 85522 |
| where_applicable | 0.577 | 36322 |
| if_you_require | 0.576 | 40777 |
| if_applicable | 0.572 | 48252 |
| if_you_wish | 0.566 | 24722 |
| ,_if_applicable | 0.557 | 41996 |
| may_be_necessary | 0.554 | 44494 |