| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] for a | 5664 |
|
| 2 | [not/n't] [vb pp] a | 2472 |
|
| 3 | [not/n't] [vb pp] for | 1280 |
|
| 4 | [not/n't] for a | 219 |
|
