| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [art] [adj] impact on | 386 |
|
| 2 | have had [art] [adj] impact | 77 |
|
| 3 | had [art] [adj] impact on | 77 |
|
| 4 | have had [adj] impact on | 17 |
|
| 5 | have had [art] impact on | 10 |
|
