| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has made a [adj] contribution | 28 |
|
| 2 | has made a [adj] contribution | 28 |
|
| 3 | has made a major contribution | 7 |
|
| 4 | has made a major contribution | 7 |
|
| 5 | has made a significant contribution | 5 |
|
| 6 | has made a significant contribution | 5 |
|
