| from person | 13 | other |
| to the kind of arthritis | 13 | other |
| frequently | 8 | temporal |
| symptom → can → vary | 11 |
| symptom → vary with → regard | 8 |
| symptom → be → varied | 8 |
| symptom → vary to → person | 8 |
| symptom → can → range | 5 |
| symptom → vary in → severity | 5 |
| negative | neutral | positive |
| 0.436 | 0.532 | 0.032 |
| Raw frequency | 45 |
| Normalized frequency | 0.663 |
| Modifier score | 0.775 |
| Perplexity | 17.039 |