| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [be] say [prep] | 160 |
|
| 2 | could [be] say [to-vb] | 88 |
|
| 3 | [be] say [to-vb] [prep] | 52 |
|
| 4 | could [be] [to-vb] [prep] | 7 |
|
