| to those in the developing world | 14 | transitive-object |
| for adults | 4 | other |
| particularly | 3 | degree |
| vaccine → be → relevant | 14 |
| vaccine → be → advisable | 8 |
| vaccine → be → applicable | 6 |
| vaccine → be of → interest | 4 |
| vaccine → be of → particular interest | 3 |
| negative | neutral | positive |
| 0.156 | 0.615 | 0.229 |
| Raw frequency | 35 |
| Normalized frequency | 0.334 |
| Modifier score | 0.500 |
| Perplexity | 175.930 |