| to the first life-forms | 6 | other |
| to drug resistant strains | 5 | transitive-object |
| to a major pandemic | 5 | other |
| virus → give → rise | 53 |
| negative | neutral | positive |
| 0.583 | 0.389 | 0.028 |
| Raw frequency | 53 |
| Normalized frequency | 0.512 |
| Modifier score | 0.300 |
| Perplexity | 234.692 |