| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [pron] [modal v] | 7726 |
|
| 2 | what [pron] [noun] | 2135 |
|
| 3 | [pron] [modal v] [noun] | 1658 |
|
| 4 | what [modal v] [noun] | 223 |
|
