| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could be [verb] | 15987 |
|
| 2 | could be [vb pp] | 15275 |
|
| 3 | [vb mod] be said | 1538 |
|
| 4 | [modal v] be said | 1538 |
|
| 5 | could be say | 362 |
|
| 6 | could be said | 354 |
|
| 7 | could [be] said | 354 |
|
| 8 | could [be] said | 354 |
|
| 9 | could be said | 354 |
|
