| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] [that] he do [not/n't] know | 10 |
|
| 2 | [to-vb] that he do [not/n't] know | 10 |
|
| 3 | [to-vb] that he do [not/n't] know | 10 |
|
| 4 | [to-vb] [conj] he did [not/n't] know | 7 |
|
| 5 | [to-vb] [conj] he do not know | 7 |
|
