| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] a [adj] contribution to | 332 |
|
| 2 | [verb] a [adj] contribution to | 322 |
|
| 3 | [verb] a substantial [noun] to | 49 |
|
| 4 | [verb] a substantial contribution [prep] | 25 |
|
| 5 | [verb] a substantial contribution [prep] | 25 |
|
| 6 | [verb] [art] substantial contribution to | 19 |
|
| 7 | [verb] [art] substantial contribution to | 19 |
|
| 8 | [verb] a substantial contribution to | 19 |
|
| 9 | [verb] a substantial contribution to | 19 |
|
| 10 | [verb] a substantial contribution to | 19 |
|
