| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [Wh det] i [vb mod] | 500 |
|
| 2 | [prep] [Wh det] i [vb mod] | 499 |
|
| 3 | by [Wh det] [pron] [vb mod] | 161 |
|
| 4 | by [pron] i [vb mod] | 18 |
|
| 5 | by [Wh det] i [vb mod] | 12 |
|
| 6 | by [Wh det] i [modal v] | 12 |
|
