| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh pn] [modal v] [vb infin] for [noun] | 25 |
|
| 2 | [adv] [modal v] [vb infin] for [noun] | 17 |
|
| 3 | [Wh pn] [adv] [modal v] [vb infin] for | 7 |
|
