| highly | 206 | degree |
| very | 166 | degree |
| in preventing disease | 53 | transitive-object |
| vaccine → be → effective | 3381 |
| vaccine → be → efficient | 31 |
| vaccine → be → effective way | 15 |
| vaccine → be → effective means | 4 |
| vaccine → be → effective treatment | 4 |
| negative | neutral | positive |
| 0.197 | 0.427 | 0.376 |
| Raw frequency | 3435 |
| Normalized frequency | 0.959 |
| Modifier score | 0.687 |
| Perplexity | 48.017 |