| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [verb] to | 25696 |
|
| 2 | [Wh det] [modal v] [verb] | 18418 |
|
| 3 | [Wh det] [verb] to | 7339 |
|
| 4 | [Wh det] [modal v] to | 325 |
|
