| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who has make [art] [adj] contribution | 6 |
|
| 2 | who has make [art] [adj] contribution | 6 |
|
| 3 | who has make a [adj] contribution | 6 |
|
| 4 | who has make [art] [adj] contribution | 6 |
|
| 5 | who has made [art] [adj] contribution | 6 |
|
