| very | 5 | degree |
| with tremendous social and economic consequences | 3 | other |
| by least 1928 | 2 | temporal |
| arthritis → be → serious | 14 |
| arthritis → be → serious condition | 7 |
| arthritis → be → serious disease | 5 |
| arthritis → be → serious health condition | 3 |
| negative | neutral | positive |
| 0.688 | 0.266 | 0.046 |
| Raw frequency | 29 |
| Normalized frequency | 0.453 |
| Modifier score | 0.500 |
| Perplexity | 379.603 |