| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [verb] to [be] | 2971 |
|
| 2 | [verb] prove to [be] | 313 |
|
| 3 | have prove to [be] | 290 |
|
| 4 | have prove [prep] [be] | 290 |
|
