| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb mod] [adv] [verb] to be | 50 |
|
| 2 | [pron] [vb mod] [adv] prove to be | 20 |
|
| 3 | it [vb mod] [adv] prove to [be] | 7 |
|
| 4 | it [vb mod] [adv] prove [prep] be | 7 |
|
| 5 | it [vb mod] [adv] prove to be | 7 |
|
| 6 | it [modal v] [adv] prove to be | 7 |
|
| 7 | it [vb mod] [adv] prove to be | 7 |
|
| 8 | it [vb mod] [adv] prove [prep] be | 7 |
|
| 9 | it [vb mod] [adv] prove to [be] | 7 |
|
| 10 | it [vb mod] [adv] prove to be | 7 |
|
