| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] know [conj] | 3279 |
|
| 2 | [not/n't] know that | 290 |
|
| 3 | know [conj] that | 275 |
|
| 4 | [not/n't] [conj] that | 93 |
|
