| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has have a [adj] [noun] on | 82 |
|
| 2 | [verb] have a [adj] impact on | 60 |
|
| 3 | have have a [adj] impact on | 48 |
|
| 4 | has have [art] [adj] impact on | 29 |
|
| 5 | has have [art] [adj] impact on | 29 |
|
| 6 | has have a [adj] impact [prep] | 28 |
|
| 7 | has have a [adj] impact on | 27 |
|
| 8 | has [verb] a [adj] impact on | 27 |
|
| 9 | [vb -s] have a [adj] impact on | 23 |
|
