| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] proved to be | 88 |
|
| 2 | [det] proved to be | 67 |
|
| 3 | this proved to be | 59 |
|
| 4 | this proved to be | 59 |
|
| 5 | [num] proved to be | 20 |
|
| 6 | that proved to be | 6 |
|
| 7 | that proved to be | 6 |
|
