| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] [not/n't] been | 2336 |
|
| 2 | [not/n't] been for | 357 |
|
| 3 | [vb base] been for | 95 |
|
| 4 | [vb base] [not/n't] for | 55 |
|
