| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] it [be] say [conj] | 16 |
|
| 2 | could it [be] [verb] [conj] | 10 |
|
| 3 | could [pers pn] [be] say [conj] | 8 |
|
| 4 | could [pron] [be] say [conj] | 8 |
|
| 5 | could it [be] say [conj] | 7 |
|
