| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it must not be [verb] | 74 |
|
| 2 | it must not [be] [verb] | 74 |
|
| 3 | it must not [be] [vb pp] | 74 |
|
| 4 | it must not [be] [verb] | 72 |
|
| 5 | it must not [be] forget | 19 |
|
| 6 | it must not [be] forgotten | 19 |
|
| 7 | it must not [be] assume | 8 |
|
| 8 | it must not [be] assumed | 8 |
|
| 9 | it must not [be] think | 7 |
|
| 10 | it must not [be] thought | 7 |
|
| 11 | it must not [be] allowed | 5 |
|
| 12 | it must not [be] allow | 5 |
|
