| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh adv] [pron] [modal v] | 9014 |
|
| 2 | [Wh adv] [pron] [noun] | 3203 |
|
| 3 | [pron] [modal v] [noun] | 1658 |
|
| 4 | [Wh adv] [modal v] [noun] | 653 |
|
