| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] have a [adv] [adj] impact | 7 |
|
| 2 | [verb] have [art] [adv] [adj] impact | 7 |
|
| 3 | [verb] have [art] [adv] [adj] impact | 7 |
|
| 4 | have have [art] [adv] [adj] impact | 6 |
|
| 5 | [verb] have a [adv] [adj] impact | 6 |
|
| 6 | [verb] had [art] [adv] [adj] impact | 6 |
|
