| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] for a | 18907 |
|
| 2 | [not/n't] [verb] a | 13731 |
|
| 3 | [not/n't] [verb] for | 4412 |
|
| 4 | [not/n't] for a | 202 |
|
