| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh adv] [pers pn] [modal v] [be] | 1528 |
|
| 2 | [to-vb] [Wh adv] [pers pn] [be] | 667 |
|
| 3 | [to-vb] [Wh adv] [pers pn] [modal v] | 440 |
|
| 4 | [to-vb] [pers pn] [modal v] [be] | 265 |
|
