| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must [not/n't] [vb infin] i | 17 |
|
| 2 | must [not/n't] [verb] me | 15 |
|
| 3 | must n't [verb] i | 13 |
|
| 4 | must not [verb] i | 5 |
|
