| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [vb pp] a [adj -er] impact [prep] | 6 |
|
| 2 | have [verb] a [adj -er] impact [prep] | 6 |
|
| 3 | have [verb] a [adj -er] impact [prep] | 6 |
|
| 4 | have [verb] a greater impact [prep] | 6 |
|
| 5 | have [verb] a [adj -er] impact on | 5 |
|
| 6 | have [verb] a [adj -er] impact on | 5 |
|
