| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb mod] prove to [be] [art] | 37 |
|
| 2 | which [vb mod] [verb] to [be] [art] | 15 |
|
| 3 | which [vb mod] prove to [be] [art] | 8 |
|
| 4 | which [vb mod] prove [prep] [be] [art] | 8 |
|
| 5 | which [modal v] prove to [be] [art] | 8 |
|
