| rapidly | 17 | manner |
| quickly | 6 | manner |
| in up to 40% | 5 | other |
| infection → can → progress | 20 |
| infection → be → progressive | 17 |
| infection → progress to → the point | 9 |
| negative | neutral | positive |
| 0.681 | 0.291 | 0.028 |
| Raw frequency | 46 |
| Normalized frequency | 0.450 |
| Modifier score | 0.300 |
| Perplexity | 480.671 |