| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [noun sg] [modal v] | 1081 |
|
| 2 | what [noun sg] [noun] | 982 |
|
| 3 | [noun sg] [modal v] [noun] | 480 |
|
| 4 | what [modal v] [noun] | 223 |
|
