| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] know [that] [pers pn] | 183 |
|
| 2 | [not/n't] know [pers pn] [adv] | 136 |
|
| 3 | [not/n't] [that] [pers pn] [adv] | 64 |
|
| 4 | know [that] [pers pn] [adv] | 18 |
|
| 5 | [not/n't] know [that] [adv] | 8 |
|
