| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] not know [det] | 768 |
|
| 2 | who [verb] not know | 246 |
|
| 3 | who [verb] know [det] | 17 |
|
| 4 | who [verb] not [det] | 8 |
|
