| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] a [adj] contribution to | 401 |
|
| 2 | make a [adj] contribution to | 373 |
|
| 3 | [verb] a [adj] contribution to | 322 |
|
| 4 | [verb] an [adj] contribution to | 79 |
|
| 5 | [vb pp] a [adj] contribution to | 77 |
|
| 6 | [vb infin] a [adj] contribution to | 77 |
|
| 7 | make a [adj] contribution to | 75 |
|
| 8 | [verb] a significant contribution to | 75 |
|
| 9 | made a [adj] contribution to | 73 |
|
| 10 | [vb past] a [adj] contribution to | 67 |
|
| 11 | made a [adj] contribution to | 62 |
|
| 12 | [verb] a major contribution to | 59 |
|
| 13 | [to-vb] a [adj] contribution to | 51 |
|
| 14 | to make a [adj] contribution to | 46 |
|
| 15 | [vb -s] a [adj] contribution to | 45 |
|
| 16 | [vb base] a [adj] contribution to | 45 |
|
| 17 | makes a [adj] contribution to | 40 |
|
| 18 | make a [adj] contribution to | 40 |
|
| 19 | [v-ing] a [adj] contribution to | 39 |
|
| 20 | [verb] a important contribution to | 38 |
|
| 21 | making a [adj] contribution to | 37 |
|
| 22 | [verb] a positive contribution to | 23 |
|
| 23 | [verb] a valuable contribution to | 20 |
|
| 24 | [verb] a substantial contribution to | 19 |
|
| 25 | [verb] a useful contribution to | 10 |
|
| 26 | [verb] a vital contribution to | 9 |
|
| 27 | represent a [adj] contribution to | 8 |
|
| 28 | [verb] a real contribution to | 7 |
|
| 29 | [verb] a worthwhile contribution to | 7 |
|
| 30 | provide a [adj] contribution to | 7 |
|
