| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not [verb] to [be] | 5081 |
|
| 2 | [adv] prove to [be] | 238 |
|
| 3 | not prove to [be] | 37 |
|
| 4 | not prove to [be] | 37 |
|
| 5 | not prove [prep] [be] | 37 |
|
| 6 | not prove [prep] [be] | 37 |
|
