| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [adv] know for | 19 |
|
| 2 | [vb mod] not know for | 10 |
|
| 3 | [vb mod] [not/n't] know for | 10 |
|
| 4 | [vb mod] [adv] know for | 9 |
|
| 5 | [vb mod] n't know for | 8 |
|
| 6 | [vb mod] never know for | 6 |
|
| 7 | [vb mod] never know for | 6 |
|
