| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] prove to be | 281 |
|
| 2 | [modal v] [adv] to be | 74 |
|
| 3 | [adv] prove to be | 64 |
|
| 4 | [modal v] [adv] prove to | 58 |
|
