| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] [verb] a major [noun] | 82 |
|
| 2 | [vb base] [verb] a major [noun sg] | 80 |
|
| 3 | [vb base] [verb] a [adj] contribution | 21 |
|
| 4 | [vb base] [verb] a [adj] contribution | 21 |
|
| 5 | [verb] [verb] a major contribution | 18 |
|
| 6 | [vb base] [verb] a major contribution | 6 |
|
| 7 | [vb base] [verb] a major contribution | 6 |
|
| 8 | [vb base] [verb] a major contribution | 6 |
|
| 9 | [vb base] [verb] [art] major contribution | 6 |
|
| 10 | [vb base] [verb] [art] major contribution | 6 |
|
