| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [noun prp] [noun] | 1128 |
|
| 2 | [modal v] [noun prp] [noun] | 342 |
|
| 3 | what [modal v] [noun] | 223 |
|
| 4 | what [modal v] [noun prp] | 132 |
|
