| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] may have a [adj] impact | 7 |
|
| 2 | may [adv] have a [adj] impact | 6 |
|
| 3 | may [adv] have a [adj] impact | 6 |
|
| 4 | may have a [adj] impact [prep] | 10 |
|
| 5 | may have a [adj] impact [prep] | 10 |
|
| 6 | may have a [adj] impact on | 9 |
|
| 7 | may have a [adj] impact on | 9 |
|
