| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] has proved a [noun] | 8 |
|
| 2 | [noun sg] has proved a [noun] | 5 |
|
| 3 | has [adv] proved a [noun] | 5 |
|
| 4 | has proved a [adj] [noun] | 56 |
|
| 5 | has proved a [adj] [noun] | 56 |
|
| 6 | has proved a great [noun] | 6 |
|
| 7 | has proved a great [noun] | 6 |
|
| 8 | has proved a useful [noun] | 5 |
|
| 9 | has proved a useful [noun] | 5 |
|
| 10 | has proved a [noun] [prep] | 10 |
|
| 11 | has proved a [noun] [prep] | 10 |
|
