| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] ['s] [noun] prove to [be] | 10 |
|
| 2 | [noun prp] ['s] [noun] prove to [be] | 8 |
|
| 3 | ['s] [noun] prove to [be] [adj] | 5 |
|
