| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [modal v] [verb] | 4818 |
|
| 2 | so [verb] [verb] | 764 |
|
| 3 | so [modal v] [verb] | 646 |
|
| 4 | so [verb] [modal v] | 116 |
|
