| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [not/n't] [vb infin] [modal v] [verb] | 31 |
|
| 2 | [vb past] [not/n't] [verb] [modal v] [verb] | 8 |
|
| 3 | [vb past] [adv] [vb infin] [modal v] [verb] | 7 |
|
