| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [noun] [modal v] [art] | 141 |
|
| 2 | [pron] [noun] could [art] | 12 |
|
| 3 | what [noun] could [art] | 10 |
|
| 4 | what [noun] could [art] | 10 |
|
| 5 | [Wh det] [noun] could [art] | 10 |
|
