| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] know [pers pn] at | 33 |
|
| 2 | n't know [pers pn] at | 27 |
|
| 3 | [not/n't] know it at | 16 |
|
| 4 | not know [pers pn] at | 9 |
|
| 5 | [not/n't] know him at | 8 |
|
| 6 | [not/n't] know me at | 6 |
|
