| defectively | 6 | manner |
| from these three viruses | 6 | other |
| each year | 5 | temporal |
| vaccine → be → designed | 38 |
| vaccine → be → formulated | 35 |
| vaccine → be designed for → use | 4 |
| negative | neutral | positive |
| 0.319 | 0.545 | 0.136 |
| Raw frequency | 77 |
| Normalized frequency | 0.442 |
| Modifier score | 0.850 |
| Perplexity | 398.676 |