| Typicality: | 0.289 |
| Saliency: | 0.244 |
| next year | 3 | temporal |
| currently | 2 | temporal |
| in september | 2 | temporal |
| vaccine → enter → clinical trials | 10 |
| vaccine → entered → clinical trials | 5 |
| vaccine → go into → clinical trials | 3 |
| negative | neutral | positive |
| 0.114 | 0.593 | 0.294 |
| Raw frequency | 18 |
| Normalized frequency | 0.244 |
| Modifier score | 0.300 |
| Perplexity | 350.233 |