| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | by [Wh det] i [vb mod] [verb] | 8 |
|
| 2 | by [Wh det] i [vb mod] [vb infin] | 8 |
|
| 3 | by what i [vb mod] [verb] | 6 |
|
