| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [verb] to [be] | 3337 |
|
| 2 | [conj] prove to [be] | 58 |
|
| 3 | [conj] prove [prep] [be] | 58 |
|
| 4 | [conj] prove to [be] | 58 |
|
| 5 | [conj] prove [prep] [be] | 58 |
|
