| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] to make a [adj] contribution | 22 |
|
| 2 | [noun sg] makes a [adj] contribution | 15 |
|
| 3 | [noun sg] made a [adj] contribution | 12 |
|
| 4 | [noun sg] make a significant contribution | 9 |
|
| 5 | [noun sg] make a positive contribution | 8 |
|
| 6 | [noun sg] make a major contribution | 6 |
|
| 7 | opportunity make a [adj] contribution | 5 |
|
| 8 | [noun sg] making a [adj] contribution | 5 |
|
