| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] been [verb] for a | 180 |
|
| 2 | [vb past] been [verb] a few | 25 |
|
| 3 | been [verb] for a few | 19 |
|
| 4 | [vb past] [verb] for a few | 18 |
|
