| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [not/n't] been [vb pp] for | 57 |
|
| 2 | has not been [verb] for | 39 |
|
| 3 | has n't been [verb] for | 21 |
|
| 4 | has [not/n't] been used for | 6 |
|
| 5 | has [not/n't] been use for | 6 |
|
| 6 | has [not/n't] been see for | 5 |
|
| 7 | has [not/n't] been seen for | 5 |
|
