| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was to [be] proved right | 5 |
|
| 2 | [be] to be proved right | 5 |
|
| 3 | [was/were] to [be] proved right | 5 |
|
| 4 | be to [be] proved right | 5 |
|
