| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [vb past] [adv] been [verb] | 189 |
|
| 2 | [vb past] [adv] been [verb] for | 162 |
|
| 3 | who [vb past] been [verb] for | 92 |
|
| 4 | who [vb past] [adv] [verb] for | 33 |
|
