| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be making a [adj] contribution to | 10 |
|
| 2 | [be] making a [adj] contribution to | 10 |
|
| 3 | [be] making a [adj] contribution to | 9 |
|
| 4 | is making a [adj] contribution to | 6 |
|
| 5 | [is] making a [adj] contribution to | 6 |
|
