| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [not/n't] been [vb pp] | 1581 |
|
| 2 | has been [vb pp] for | 1373 |
|
| 3 | [not/n't] been [vb pp] for | 217 |
|
| 4 | has [not/n't] [vb pp] for | 90 |
|
| 5 | has [not/n't] been for | 9 |
|
