| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [modal v] [verb] [to-vb] | 7135 |
|
| 2 | i [modal v] [verb] [subord] | 730 |
|
| 3 | [modal v] [verb] [subord] [to-vb] | 79 |
|
| 4 | i [verb] [subord] [to-vb] | 14 |
|
