| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] know [pers pn] at | 33 |
|
| 2 | know [pers pn] at all | 20 |
|
| 3 | [not/n't] [pers pn] at all | 18 |
|
| 4 | [not/n't] know [pers pn] all | 16 |
|
| 5 | [not/n't] know at all | 13 |
|
