| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [modal v] [noun] | 223 |
|
| 2 | [pron] should [noun] | 90 |
|
| 3 | [Wh det] should [noun] | 21 |
|
| 4 | what should [noun] | 19 |
|
