| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] by [noun] | 71352 |
|
| 2 | [was/were] [vb pp] by | 35086 |
|
| 3 | [was/were] [vb pp] [noun] | 4324 |
|
| 4 | [was/were] by [noun] | 315 |
|
