| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] contribution make | 81 |
|
| 2 | [adj] contribution to make | 55 |
|
| 3 | [adj] contribution made | 44 |
|
| 4 | important contribution make | 21 |
|
| 5 | [adj] contributions make | 20 |
|
| 6 | significant contribution make | 10 |
|
| 7 | unique contribution make | 6 |
|
| 8 | valuable contribution make | 5 |
|
