| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] been [verb] to be | 187 |
|
| 2 | [verb] been prove to be | 19 |
|
| 3 | [vb base] [been] prove to be | 7 |
|
| 4 | [vb base] be prove to be | 7 |
|
| 5 | [vb base] been prove [prep] be | 7 |
|
| 6 | [vb base] been prove to [be] | 7 |
|
| 7 | [vb base] been prove [prep] be | 7 |
|
| 8 | [vb base] been prove to [be] | 7 |
|
| 9 | [vb base] [be] prove to be | 7 |
|
| 10 | [vb base] been prove to be | 7 |
|
| 11 | [vb base] been prove to be | 7 |
|
