| Similarity | Rank | |
|---|---|---|
| should | 0.877 | 115 |
| will | 0.769 | 33 |
| shall | 0.751 | 959 |
| not | 0.736 | 28 |
| may | 0.734 | 100 |
| ought | 0.730 | 2804 |
| need | 0.729 | 127 |
| can | 0.728 | 34 |
| MUST | 0.716 | 11511 |
| required | 0.707 | 577 |
| unless | 0.704 | 1508 |
| Must | 0.665 | 7740 |
| would | 0.663 | 65 |
| necessary | 0.656 | 742 |
| obliged | 0.652 | 11806 |
| if | 0.652 | 66 |
| sufficiently | 0.651 | 8941 |
| Should | 0.651 | 2822 |
| intend | 0.650 | 5761 |
| allowed | 0.644 | 1171 |
| wish | 0.642 | 958 |
| be | 0.640 | 20 |
| behooves | 0.640 | 65335 |
| determined | 0.637 | 2085 |
| could | 0.636 | 103 |