| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have had [art] [adj] impact on | 63 |
|
| 2 | have had [art] [adj] impact on | 56 |
|
| 3 | have had a [adj] impact on | 48 |
|
| 4 | has had [art] [adj] impact on | 29 |
|
| 5 | have had [art] [adj] impact on | 19 |
|
| 6 | have had an [adj] impact on | 10 |
|
| 7 | have had [art] major impact on | 9 |
|
| 8 | have had [art] major impact on | 9 |
|
| 9 | have had [art] significant impact on | 8 |
|
| 10 | have had [art] significant impact on | 8 |
|
| 11 | had had [art] [adj] impact on | 6 |
|
| 12 | have had the [adj] impact on | 5 |
|
| 13 | to have had [art] [adj] impact on | 5 |
|
| 14 | have had [art] great impact on | 5 |
|
