| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | this [verb] to [be] | 649 |
|
| 2 | [adj] prove to [be] | 122 |
|
| 3 | this prove [prep] [be] | 70 |
|
| 4 | this prove [prep] [be] | 70 |
|
| 5 | this prove to [be] | 70 |
|
| 6 | this prove to [be] | 70 |
|
