| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [be] [verb] [to-vb] | 1131 |
|
| 2 | [modal v] [be] say [to-vb] | 341 |
|
| 3 | could [be] say [to-vb] | 88 |
|
| 4 | could [be] say [verb] | 88 |
|
