| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [verb] [modal v] [vb infin] | 461 |
|
| 2 | [not/n't] [verb] [modal v] [vb infin] | 73 |
|
| 3 | not [verb] [modal v] [vb infin] | 73 |
|
| 4 | not [verb] [modal v] [verb] | 50 |
|
