| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have proved a great [noun] | 7 |
|
| 2 | [verb] proved a great [noun sg] | 7 |
|
| 3 | [vb -s] proved a great [noun] | 6 |
|
| 4 | has proved a great [noun] | 6 |
|
