| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could be said [verb] | 88 |
|
| 2 | could be said [to-vb] | 88 |
|
| 3 | could be said [verb] | 88 |
|
| 4 | could be said have | 40 |
|
| 5 | could be said to have | 40 |
|
