| Typicality: | 0.430 |
| Saliency: | 0.422 |
| later on, | 5 | temporal |
| gradually | 2 | manner |
| immensely | 2 | degree |
| virus → change over → time | 22 |
| virus → changed over → year | 4 |
| virus → changed over → time | 3 |
| virus → change over → year | 3 |
| negative | neutral | positive |
| 0.293 | 0.628 | 0.079 |
| Raw frequency | 32 |
| Normalized frequency | 0.422 |
| Modifier score | 0.500 |
| Perplexity | 33.647 |