| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [prep] a [adj] impact | 9 |
|
| 2 | [noun] [prep] a [adj] impact | 9 |
|
| 3 | [verb] [prep] a [adj] impact | 5 |
|
| 4 | [prep] a [adj] [adj] impact | 7 |
|
| 5 | [prep] a [adj] [adj] impact | 7 |
|
| 6 | [prep] a [adj] [adj] impact | 7 |
|
| 7 | [prep] a [adj] [adj] impact | 7 |
|
| 8 | [prep] a [adj] impact [prep] | 9 |
|
| 9 | [prep] a [adj] impact [prep] | 9 |
|
| 10 | [prep] a [adj] impact on | 5 |
|
| 11 | [prep] a [adj] impact on | 5 |
|
