| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] be [verb] so [conj] | 308 |
|
| 2 | could be [verb] [adv] [conj] | 229 |
|
| 3 | could be [verb] so [conj] | 17 |
|
| 4 | could [be] [verb] so [conj] | 17 |
|
| 5 | could [be] [verb] so [conj] | 17 |
|
