| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [modal v] [vb infin] | 79413 |
|
| 2 | [modal v] [vb infin] what | 2876 |
|
| 3 | i [vb infin] what | 185 |
|
| 4 | i [modal v] what | 10 |
|
