| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it could be [verb] | 1295 |
|
| 2 | it [vb mod] be say | 573 |
|
| 3 | it [modal v] be say | 573 |
|
| 4 | [pron] could be say | 133 |
|
| 5 | it could [be] say | 92 |
|
| 6 | it could be say | 92 |
|
