| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [vb mod] not [verb] | 733 |
|
| 2 | parents [vb mod] not [verb] | 48 |
|
| 3 | parents who [vb mod] [verb] | 20 |
|
| 4 | parents who [vb mod] not | 6 |
|
