| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] [noun sg] | 23458 |
|
| 2 | [Wh det] [modal v] [vb infin] | 18254 |
|
| 3 | [Wh det] [modal v] [noun sg] | 98 |
|
