| Similarity | Rank | |
|---|---|---|
| SHOULD | 0.897 | 23596 |
| REQUIRED | 0.829 | 50986 |
| NOT | 0.825 | 2560 |
| MAY | 0.808 | 24066 |
| OPTIONAL | 0.782 | 87739 |
| SHALL | 0.781 | 60602 |
| CAN | 0.780 | 11732 |
| WILL | 0.777 | 12135 |
| ONLY | 0.775 | 10979 |
| UNLESS | 0.772 | 73296 |
| IMPORTANT | 0.769 | 26875 |
| ALWAYS | 0.760 | 19228 |
| RECOMMENDED | 0.755 | 67805 |
| ANY | 0.755 | 12460 |
| IF | 0.752 | 11725 |
| OPTION | 0.751 | 69998 |
| GET | 0.750 | 16459 |
| REMEMBER | 0.747 | 56950 |
| REQUEST | 0.747 | 75052 |
| ACCEPT | 0.745 | 91539 |
| DO | 0.744 | 6080 |
| SUBJECT | 0.743 | 73551 |
| PRIMARY | 0.739 | 87619 |
| PLEASE | 0.739 | 16318 |
| RULES | 0.739 | 47976 |