| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | proved to [be] [art] | 152 |
|
| 2 | proved to be [art] | 152 |
|
| 3 | proved to [be] a | 109 |
|
| 4 | proved to [be] a | 90 |
|
| 5 | proved to [be] the | 42 |
|
| 6 | proved to [be] the | 42 |
|
| 7 | proved to [be] an | 19 |
|
