| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must not be [vb pp] | 517 |
|
| 2 | must not [be] allowed | 62 |
|
| 3 | must not [be] forgotten | 34 |
|
| 4 | must not [be] used | 26 |
|
| 5 | must not [be] taken | 19 |
|
| 6 | must not [be] overlooked | 14 |
|
| 7 | must not [be] left | 14 |
|
| 8 | must not [be] seen | 11 |
|
| 9 | must not [be] thought | 10 |
|
| 10 | must not [be] given | 8 |
|
| 11 | must not [be] assumed | 8 |
|
| 12 | must not [be] exaggerated | 7 |
|
| 13 | must not [be] made | 6 |
|
| 14 | must not [be] missed | 5 |
|
| 15 | must not [be] looked | 5 |
|
| 16 | must not [be] understood | 5 |
|
| 17 | must not [be] ignored | 5 |
|
