| Typicality: | 0.338 |
| Saliency: | 0.412 |
| especially | 4 | degree |
| constantly | 4 | temporal |
| seriously | 3 | manner |
| immune system → be → challenged | 25 |
| immune system → be challenged on → multiple fronts | 5 |
| negative | neutral | positive |
| 0.559 | 0.347 | 0.095 |
| Raw frequency | 30 |
| Normalized frequency | 0.412 |
| Modifier score | 0.500 |
| Perplexity | 105.214 |