| often | 2 | temporal |
| disease → lead to → lung | 5 |
| disease → be caused by → lung diseases | 5 |
| disease → be caused by → lung | 4 |
| disease → cause → lung | 3 |
| negative | neutral | positive |
| 0.823 | 0.161 | 0.016 |
| Raw frequency | 17 |
| Normalized frequency | 0.282 |
| Modifier score | 0.550 |
| Perplexity | 156.703 |