| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have have a [adj] impact on | 58 |
|
| 2 | have had a [adj] impact on | 58 |
|
| 3 | have have a [adj] impact on | 55 |
|
| 4 | have have a [adj] impact on | 48 |
|
| 5 | has have a [adj] impact on | 27 |
|
| 6 | have have a [adj] impact on | 16 |
|
| 7 | have have an [adj] impact on | 10 |
|
| 8 | have have a major impact on | 9 |
|
| 9 | have have a major impact on | 9 |
|
| 10 | have have a significant impact on | 8 |
|
| 11 | have have a significant impact on | 8 |
|
| 12 | had have a [adj] impact on | 6 |
|
| 13 | to have have a [adj] impact on | 5 |
|
