| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [det] [art] [noun] [verb] | 16 |
|
| 2 | what could [art] [noun] [verb] | 10 |
|
| 3 | what [det] could [art] [noun] | 8 |
|
| 4 | [det] could [art] [noun] [verb] | 8 |
|
