| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [vb past] been [adv] | 249 |
|
| 2 | [vb past] been [adv] for | 149 |
|
| 3 | who [vb past] [adv] for | 94 |
|
| 4 | who [vb past] been for | 5 |
|
