| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [verb] a [adj] contribution to | 21 |
|
| 2 | [conj] [verb] a [adj] contribution to | 21 |
|
| 3 | [conj] make a [adj] contribution to | 20 |
|
| 4 | [conj] [verb] a [adj] contribution to | 16 |
|
| 5 | [coord] [verb] a [adj] contribution to | 15 |
|
| 6 | and [verb] a [adj] contribution to | 14 |
|
| 7 | and [verb] a [adj] contribution to | 14 |
|
| 8 | [conj] [vb base] a [adj] contribution to | 6 |
|
| 9 | [subord] [verb] a [adj] contribution to | 5 |
|
| 10 | [conj] make a [adj] contribution to | 5 |
|
| 11 | [conj] making a [adj] contribution to | 5 |
|
| 12 | [conj] [verb] an [adj] contribution to | 5 |
|
| 13 | [conj] [v-ing] a [adj] contribution to | 5 |
|
