| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] had a [adj] impact on | 48 |
|
| 2 | have had a [adj] impact on | 48 |
|
| 3 | has had a [adj] impact on | 23 |
|
| 4 | [vb -s] had a [adj] impact on | 23 |
|
| 5 | [adv] had a [adj] impact on | 14 |
|
| 6 | [vb base] had a [adj] impact on | 12 |
|
| 7 | have had a [adj] impact on | 12 |
|
| 8 | [adv] had a [adj] impact on | 12 |
|
| 9 | also had a [adj] impact on | 6 |
|
| 10 | also had a [adj] impact on | 6 |
|
| 11 | had had a [adj] impact on | 5 |
|
| 12 | [vb past] had a [adj] impact on | 5 |
|
| 13 | had a [adj] impact on the | 24 |
|
| 14 | had a [adj] impact on the | 24 |
|
| 15 | had a [adj] impact on [art] | 24 |
|
| 16 | had a [adj] impact on [art] | 24 |
|
| 17 | had a [adj] impact on [noun] | 20 |
|
| 18 | had a [adj] impact on [adj] | 14 |
|
| 19 | had a [adj] impact on [adj] | 12 |
|
| 20 | had a [adj] impact on [noun sg] | 11 |
|
