| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has made a [adj] [noun] | 218 |
|
| 2 | [verb] made a [adj] contribution | 58 |
|
| 3 | have made a [adj] contribution | 58 |
|
| 4 | has made [art] [adj] contribution | 41 |
|
| 5 | has made a [adj] contribution | 41 |
|
| 6 | has made [art] [adj] contribution | 41 |
|
| 7 | has [vb pp] a [adj] contribution | 30 |
|
| 8 | has [verb] a [adj] contribution | 30 |
|
| 9 | [vb -s] made a [adj] contribution | 28 |
|
| 10 | has made a [adj] contribution | 28 |
|
| 11 | has make a [adj] contribution | 28 |
|
