| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] a [adj] contribution [prep] | 493 |
|
| 2 | [noun sg] [verb] a [adj] contribution | 76 |
|
| 3 | [noun sg] [verb] a [adj] [prep] | 46 |
|
| 4 | [noun sg] [verb] [adj] contribution [prep] | 11 |
|
| 5 | [noun sg] [verb] a contribution [prep] | 9 |
|
