| Typicality: | 0.501 |
| Saliency: | 0.709 |
| very | 40 | degree |
| often | 21 | temporal |
| notoriously | 13 | manner |
| infection → be difficult to → treat | 162 |
| infection → become difficult to → treat | 20 |
| infection → be hard to → treat | 17 |
| infection → be difficult to → cure | 16 |
| infection → come difficult to → treat | 4 |
| infection → become difficult to → cure | 3 |
| negative | neutral | positive |
| 0.846 | 0.133 | 0.021 |
| Raw frequency | 222 |
| Normalized frequency | 0.709 |
| Modifier score | 0.609 |
| Perplexity | 27.486 |