| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] must [verb] i [vb past] [vb infin] | 8 |
|
| 2 | [pron] must [verb] i [vb past] [vb infin] | 8 |
|
| 3 | i must [verb] i [vb past] [vb infin] | 8 |
|
| 4 | i must [verb] i [vb past] [vb infin] | 8 |
|
| 5 | must [verb] i [vb past] [adv] [vb infin] | 13 |
|
| 6 | must [verb] i [vb past] [not/n't] [vb infin] | 13 |
|
| 7 | must [verb] i [vb past] n't [vb infin] | 12 |
|
| 8 | must [verb] i [vb past] not [vb infin] | 12 |
|
