| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [modal v] [noun] | 223 |
|
| 2 | [pron] [modal v] [noun pl] | 100 |
|
| 3 | what [modal v] [noun pl] | 36 |
|
| 4 | [Wh det] [modal v] [noun pl] | 36 |
|
