| as with early offers | 8 | other |
| to online surveys | 7 | transitive-object |
| absolutely | 6 | degree |
| incentive → be → necessary | 70 |
| incentive → be → required | 22 |
| incentive → be → need | 4 |
| incentive → be → requirement | 3 |
| incentive → be → necessity | 3 |
| incentive → be → the need | 3 |
| negative | neutral | positive |
| 0.125 | 0.593 | 0.282 |
| Raw frequency | 105 |
| Normalized frequency | 0.697 |
| Modifier score | 0.400 |
| Perplexity | 48.039 |