| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [verb] to [be] | 1982 |
|
| 2 | [pron] prove to [be] | 234 |
|
| 3 | [pers pn] prove to [be] | 128 |
|
| 4 | they prove [prep] [be] | 11 |
|
| 5 | they prove [prep] [be] | 11 |
|
| 6 | they prove to [be] | 11 |
|
| 7 | they prove to [be] | 11 |
|
| 8 | they prove to [be] | 11 |
|
