| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [vb past] [adv] been [verb] for | 12 |
|
| 2 | who had [adv] been [verb] for | 12 |
|
| 3 | who [vb past] [adv] been [vb pp] for | 9 |
|
