| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [to-vb] i | 277 |
|
| 2 | [to-vb] when i | 113 |
|
| 3 | [modal v] [to-vb] when | 45 |
|
| 4 | [modal v] when i | 11 |
|
