| according to research | 10 | other |
| on high school graduation rates | 2 | transitive-object |
| incentive → have → impact | 9 |
| incentive → have → direct impact | 4 |
| incentive → be → impactful | 3 |
| incentive → have → significant impact | 3 |
| negative | neutral | positive |
| 0.135 | 0.607 | 0.258 |
| Raw frequency | 19 |
| Normalized frequency | 0.362 |
| Modifier score | 0.500 |
| Perplexity | 191.859 |