| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | make a [adj] contribution | 116 |
|
| 2 | make a [adj] contribution | 92 |
|
| 3 | make an [adj] contribution | 24 |
|
| 4 | make a significant contribution | 23 |
|
| 5 | make a valuable contribution | 14 |
|
| 6 | make a important contribution | 11 |
|
| 7 | make a positive contribution | 9 |
|
| 8 | make a major contribution | 9 |
|
| 9 | make a real contribution | 5 |
|
