| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [art] [adj] contribution | 777 |
|
| 2 | [art] [adj] contribution to | 643 |
|
| 3 | [verb] [art] [adj] to | 422 |
|
| 4 | [verb] [art] contribution to | 108 |
|
| 5 | [verb] [adj] contribution to | 30 |
|
