| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [verb] been [verb] by | 806 |
|
| 2 | [verb] been [verb] by [det] | 594 |
|
| 3 | [vb mod] [verb] been [verb] [det] | 88 |
|
| 4 | [vb mod] [verb] [verb] by [det] | 20 |
|
