| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it can be [verb] | 2894 |
|
| 2 | it [vb mod] be prove | 34 |
|
| 3 | it [modal v] be prove | 34 |
|
| 4 | [pron] can be prove | 25 |
|
| 5 | it can be prove | 19 |
|
| 6 | it can [be] prove | 19 |
|
| 7 | it can [be] prove | 19 |
|
| 8 | it can be prove | 19 |
|
