| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [verb] a [adj] [noun] to | 514 |
|
| 2 | [conj] [verb] a [adj] contribution [prep] | 29 |
|
| 3 | [conj] [verb] a [adj] contribution [prep] | 29 |
|
| 4 | [conj] [verb] a [adj] contribution to | 21 |
|
| 5 | [conj] [verb] [art] [adj] contribution to | 21 |
|
