| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] been [verb] for | 1634 |
|
| 2 | [vb past] been [verb] a | 742 |
|
| 3 | [vb past] [verb] for a | 710 |
|
| 4 | been [verb] for a | 648 |
|
| 5 | [vb past] been for a | 24 |
|
