| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could be [verb] [prep] | 7290 |
|
| 2 | could be [vb pp] [prep] | 7114 |
|
| 3 | [modal v] be said [prep] | 581 |
|
| 4 | could be say [prep] | 160 |
|
| 5 | could [be] said [prep] | 159 |
|
| 6 | could be said [prep] | 159 |
|
