| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [modal v] not [verb] | 1328 |
|
| 2 | who [modal v] not [verb] | 733 |
|
| 3 | who [adv] [modal v] [verb] | 113 |
|
| 4 | who [adv] [modal v] not | 40 |
|
