| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [modal v] [to-vb] | 2526 |
|
| 2 | [modal v] [to-vb] [prep] | 2288 |
|
| 3 | i [modal v] [prep] | 1176 |
|
| 4 | i [to-vb] [prep] | 40 |
|
