| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [adv] [be] say that | 76 |
|
| 2 | could [adv] [be] [verb] that | 61 |
|
| 3 | could [adv] [be] say that | 26 |
|
| 4 | could [adv] [be] say [conj] | 13 |
|
| 5 | could [adv] [be] say that | 12 |
|
