| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [adv] [be] say [to-vb] | 35 |
|
| 2 | [adv] [be] say [to-vb] [been] | 22 |
|
| 3 | could [be] say [to-vb] [been] | 11 |
|
