| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [noun] [noun] | 2236 |
|
| 2 | what [noun] [modal v] | 2125 |
|
| 3 | [noun] [modal v] [noun] | 844 |
|
| 4 | what [modal v] [noun] | 223 |
|
