| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [modal v] [pron] [noun] | 91 |
|
| 2 | [pron] [modal v] [pron] [noun pl] | 27 |
|
| 3 | [Wh det] [modal v] [pron] [noun pl] | 16 |
|
| 4 | what [modal v] [pron] [noun pl] | 14 |
|
