| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | if [pron] could [vb infin] | 2610 |
|
| 2 | [conj] they could [vb infin] | 1608 |
|
| 3 | if they [modal v] [vb infin] | 815 |
|
| 4 | if they [vb mod] [vb infin] | 815 |
|
| 5 | if they could [verb] | 238 |
|
| 6 | if they could [vb infin] | 237 |
|
