| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not be prove | 72 |
|
| 2 | [not/n't] be proved | 65 |
|
| 3 | [not/n't] be prove | 50 |
|
| 4 | [not/n't] been prove | 27 |
|
| 5 | [not/n't] be proven | 11 |
|
| 6 | n't be prove | 5 |
|
