| in these circumstances | 21 | temporal |
| in nature | 20 | location |
| often | 20 | temporal |
| condition → be → chronic | 555 |
| condition → include → chronic | 23 |
| condition → be → chronic one | 7 |
| condition → include → other chronic | 3 |
| condition → have → chronic | 3 |
| condition → be → chronic problem | 3 |
| negative | neutral | positive |
| 0.462 | 0.463 | 0.075 |
| Raw frequency | 594 |
| Normalized frequency | 0.683 |
| Modifier score | 0.655 |
| Perplexity | 95.751 |