| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [modal v] [vb infin] mr | 9 |
|
| 2 | [Wh det] [modal v] [verb] mr | 9 |
|
| 3 | [Wh det] [modal v] mr [noun prp] | 5 |
|
| 4 | [Wh det] [modal v] mr [noun] | 5 |
|
