| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to [Wh det] [pron] [modal v] | 672 |
|
| 2 | [prep] [Wh det] i [modal v] | 500 |
|
| 3 | [prep] [Wh det] i [modal v] | 499 |
|
| 4 | to [pron] i [modal v] | 212 |
|
| 5 | to [Wh det] i [modal v] | 98 |
|
