| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [not/n't] know [Wh det] he | 178 |
|
| 2 | he [verb] [not/n't] know [Wh det] | 177 |
|
| 3 | he [verb] [not/n't] know he | 20 |
|
