| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] n't [verb] for | 929 |
|
| 2 | n't [verb] for certain | 15 |
|
| 3 | [verb] [verb] for certain | 12 |
|
| 4 | [verb] n't [verb] certain | 6 |
|
