| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [vb pp] by a | 14248 |
|
| 2 | be [vb pp] by a | 14246 |
|
| 3 | [was/were] [vb pp] by a | 4946 |
|
| 4 | were [vb pp] [prep] a | 4385 |
|
| 5 | were [vb pp] by [art] | 3677 |
|
| 6 | were [verb] by a | 1015 |
|
