| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] been [vb pp] for some | 14 |
|
| 2 | [not/n't] been [vb pp] for some | 10 |
|
| 3 | not been [vb pp] for some | 10 |
|
| 4 | not been [vb pp] for some | 8 |
|
