| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] [noun] [adv] prove [prep] be | 5 |
|
| 2 | [noun prp] [vb mod] [adv] prove [prep] be | 5 |
|
| 3 | [noun prp] [modal v] [adv] prove [prep] be | 5 |
|
