| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] what [modal v] [art] | 36 |
|
| 2 | [coord] [pron] could [art] | 6 |
|
| 3 | [coord] what could [art] | 5 |
|
| 4 | [conj] what could [art] | 5 |
|
| 5 | [coord] what could [art] | 5 |
|
| 6 | [coord] [Wh det] could [art] | 5 |
|
