| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [verb] to [be] | 12985 |
|
| 2 | [adv] [vb pp] to [be] | 3042 |
|
| 3 | [adv] prove to [be] | 238 |
|
| 4 | [adv] proved to [be] | 87 |
|
| 5 | [adv] proved [prep] [be] | 87 |
|
| 6 | [adv] proved [prep] [be] | 87 |
|
