| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [adv] be say [verb] a | 6 |
|
| 2 | could [adv] [be] say [verb] a | 6 |
|
| 3 | could [adv] [be] say [to-vb] a | 6 |
|
| 4 | could [adv] [be] said [verb] a | 6 |
|
