| Typicality: | 0.509 |
| Saliency: | 0.380 |
| highly | 7 | degree |
| with streptococcus pneumoniae.northwestern united states | 6 | location |
| with neisseria meningitidis.school | 5 | location |
| vaccine → be used to prevent → infection | 25 |
| vaccine → be effective at → preventing infection | 13 |
| vaccine → help prevent → infection | 11 |
| negative | neutral | positive |
| 0.196 | 0.537 | 0.267 |
| Raw frequency | 49 |
| Normalized frequency | 0.380 |
| Modifier score | 0.800 |
| Perplexity | 43.739 |