| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [modal v] not [adv] [verb] to | 6 |
|
| 2 | who [vb mod] not [adv] [verb] to | 6 |
|
| 3 | who [modal v] not [adv] [vb infin] to | 6 |
|
| 4 | who [modal v] not [adv] [verb] to | 5 |
|
