| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [modal v] [verb] a | 1732 |
|
| 2 | so they [modal v] [verb] | 134 |
|
| 3 | so [modal v] [verb] a | 63 |
|
| 4 | so they [verb] a | 29 |
|
