| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [been] [verb] by a | 1201 |
|
| 2 | [vb mod] [verb] [been] [verb] by | 806 |
|
| 3 | [vb mod] [verb] [been] [verb] a | 118 |
|
| 4 | [vb mod] [verb] [verb] by a | 21 |
|
