| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] by [noun] | 71352 |
|
| 2 | [vb pp] [noun] [prep] | 30071 |
|
| 3 | by [noun] [prep] | 27454 |
|
| 4 | [vb pp] by [prep] | 173 |
|
