| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] [verb] for | 4412 |
|
| 2 | [not/n't] [vb infin] for | 2533 |
|
| 3 | [not/n't] know [prep] | 952 |
|
| 4 | [not/n't] know [prep] | 952 |
|
| 5 | [not/n't] know for | 113 |
|
| 6 | [adv] know for | 80 |
|
| 7 | [not/n't] know for | 69 |
|
