| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has have a [adj] impact on | 23 |
|
| 2 | [verb] have a major impact on | 11 |
|
| 3 | has have a major [noun] on | 10 |
|
| 4 | have have a major impact on | 9 |
|
| 5 | has have a major impact [prep] | 7 |
|
| 6 | has have [art] major impact on | 6 |
|
| 7 | [vb -s] have a major impact on | 6 |
|
| 8 | has have [art] major impact on | 6 |
|
| 9 | has [verb] a major impact on | 6 |
|
| 10 | has have a major impact on | 6 |
|
