| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could be [verb] [conj] | 1529 |
|
| 2 | be [verb] so [conj] | 462 |
|
| 3 | could be [verb] so | 29 |
|
| 4 | could [verb] so [conj] | 10 |
|
