| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] not [vb infin] [noun sg] [prep] | 1007 |
|
| 2 | must [adv] [vb infin] [noun sg] [prep] | 96 |
|
| 3 | must not [vb infin] [noun] [prep] | 53 |
|
| 4 | must not [verb] [noun sg] [prep] | 29 |
|
