| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | contributions to the debate | 9 |
|
| 2 | contributions to the fund | 6 |
|
| 3 | contributions to the development | 5 |
|
| 4 | contributions to the study | 5 |
|
| 5 | contributions to the work | 5 |
|
| 6 | contributions to the pension | 5 |
|
