| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] to [be] | 17811 |
|
| 2 | be [vb pp] to [be] | 12638 |
|
| 3 | be prove to [be] | 143 |
|
| 4 | [be] proved to [be] | 53 |
|
| 5 | be proved [prep] [be] | 53 |
|
| 6 | be proved to [be] | 53 |
|
| 7 | be proved [prep] [be] | 53 |
|
