| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [vb -s] a [adj] impact on | 14 |
|
| 2 | [noun] [vb -s] a [adj] impact on | 14 |
|
| 3 | [noun] has a [adj] impact on | 12 |
|
| 4 | [noun] [vb -s] a [adj] impact on | 12 |
|
| 5 | [noun sg] [vb -s] a [adj] impact on | 11 |
|
