| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [adj] contribution [prep] | 540 |
|
| 2 | make a [adj] contribution | 437 |
|
| 3 | make a contribution [prep] | 104 |
|
| 4 | make [adj] contribution [prep] | 82 |
|
| 5 | make a [adj] [prep] | 14 |
|
