| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh adv] [pron] [modal v] [noun] | 26 |
|
| 2 | [Wh adv] [pers pn] [modal v] [noun] | 25 |
|
| 3 | [adv] it [modal v] [noun] | 20 |
|
| 4 | [Wh adv] it [modal v] [noun] | 5 |
|
