| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [prep] be a [adj] | 3696 |
|
| 2 | prove [prep] be [art] [adj] | 406 |
|
| 3 | prove [prep] [be] a [adj] | 311 |
|
| 4 | prove [prep] be a [adj] | 311 |
|
