| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [adv] been [verb] for some | 9 |
|
| 2 | has [adv] been [vb pp] for some | 8 |
|
| 3 | has not been [verb] for some | 5 |
|
| 4 | has [not/n't] been [verb] for some | 5 |
|
