| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [not/n't] [adv] been [vb pp] for | 22 |
|
| 2 | have not [adv] been [verb] for | 19 |
|
| 3 | has [not/n't] [adv] been [verb] for | 13 |
|
| 4 | have [not/n't] yet been [verb] for | 12 |
|
