| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to have a [adj] impact | 44 |
|
| 2 | to have a major impact | 10 |
|
| 3 | to have a major impact | 10 |
|
| 4 | to have a significant impact | 7 |
|
| 5 | to have a significant impact | 7 |
|
| 6 | to have a [adj -er] impact | 5 |
|
