| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] if you can | 44 |
|
| 2 | see [subord] you can | 25 |
|
| 3 | know [subord] you can | 22 |
|
| 4 | [vb infin] whether you can | 15 |
|
