| Typicality: | 0.589 |
| Saliency: | 0.770 |
| in nature | 4 | location |
| usually | 3 | degree |
| chronic obstructive pulmonary disease → be → progressive lung disease | 12 |
| chronic obstructive pulmonary disease → be → progressive obstructive airways disease | 10 |
| chronic obstructive pulmonary disease → be → progressive disease | 8 |
| chronic obstructive pulmonary disease → be → progressive | 6 |
| chronic obstructive pulmonary disease → be → progressive condition | 5 |
| chronic obstructive pulmonary disease → be → progressive disorder | 4 |
| chronic obstructive pulmonary disease → be → progressive lung disorder | 3 |
| negative | neutral | positive |
| 0.864 | 0.126 | 0.010 |
| Raw frequency | 48 |
| Normalized frequency | 0.770 |
| Modifier score | 0.800 |
| Perplexity | 8.368 |