| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] a negative impact | 13 |
|
| 2 | have a negative impact | 12 |
|
| 3 | have a negative impact | 7 |
|
| 4 | [vb infin] a negative impact | 7 |
|
| 5 | a negative impact [prep] | 12 |
|
| 6 | a negative impact [prep] | 12 |
|
| 7 | a negative impact on | 10 |
|
| 8 | a negative impact on | 10 |
|
