| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [to-vb] [prep] | 2288 |
|
| 2 | [to-vb] [prep] i | 1416 |
|
| 3 | [modal v] [to-vb] i | 277 |
|
| 4 | [modal v] [prep] i | 42 |
|
