| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [modal v] [adv] impact | 7 |
|
| 2 | [noun pl] [modal v] [adv] impact | 5 |
|
| 3 | [modal v] [adv] impact [prep] | 5 |
|
| 4 | [modal v] [adv] impact [prep] | 5 |
|
