| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | were [verb] [prep] [be] | 1650 |
|
| 2 | be prove [prep] [be] | 143 |
|
| 3 | [be] prove [prep] [be] | 143 |
|
| 4 | [was/were] prove [prep] [be] | 41 |
|
| 5 | were prove [prep] [be] | 11 |
|
