| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [verb] not know [det] | 629 |
|
| 2 | [Wh pn] [verb] not [verb] [det] | 173 |
|
| 3 | [Wh pn] [verb] not know [adj] | 20 |
|
| 4 | [Wh pn] [verb] [adv] know [det] | 17 |
|
