| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [verb] for [noun] | 1435 |
|
| 2 | [Wh pn] [modal v] [verb] [noun] | 886 |
|
| 3 | [Wh pn] [verb] for [noun] | 367 |
|
| 4 | [Wh pn] [modal v] [verb] for | 151 |
|
