| Typicality: | 0.347 |
| Saliency: | 0.228 |
| vaccine → target → human papillomavirus | 6 |
| vaccine → be → human papillomavirus | 4 |
| vaccine → be developed for → human papillomavirus | 3 |
| vaccine → be for → human papillomavirus | 3 |
| negative | neutral | positive |
| 0.424 | 0.489 | 0.087 |
| Raw frequency | 16 |
| Normalized frequency | 0.228 |
| Modifier score | 0.500 |
| Perplexity | 15.643 |