| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could be [verb] [prep] [adj] | 1439 |
|
| 2 | could be [vb pp] [prep] [adj] | 1413 |
|
| 3 | [modal v] be said [prep] [adj] | 75 |
|
| 4 | could be say [prep] [adj] | 13 |
|
| 5 | could [be] said [prep] [adj] | 13 |
|
