| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] had a [adj] [noun] on | 194 |
|
| 2 | [verb] [verb] a [adj] impact on | 80 |
|
| 3 | [verb] had [art] [adj] impact on | 63 |
|
| 4 | [verb] had [art] [adj] impact on | 63 |
|
| 5 | [verb] [vb pp] a [adj] impact on | 60 |
|
| 6 | [verb] have a [adj] impact on | 60 |
|
| 7 | [verb] had a [adj] impact on | 58 |
|
| 8 | [verb] had a [adj] impact [prep] | 53 |
|
