| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [modal v] only [vb infin] | 658 |
|
| 2 | i [modal v] [vb infin] [Wh det] | 552 |
|
| 3 | [modal v] only [vb infin] [Wh det] | 62 |
|
