| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [be] say [prep] [be] [adj] | 59 |
|
| 2 | could [be] [verb] [prep] [be] [adj] | 41 |
|
| 3 | could [be] say [prep] [be] [adj] | 21 |
|
