| often | 28 | temporal |
| in its earliest stages | 6 | temporal |
| for many years | 4 | temporal |
| condition → have → symptom | 84 |
| condition → show → symptom | 17 |
| condition → exhibit → symptom | 4 |
| condition → occur → symptom | 4 |
| negative | neutral | positive |
| 0.514 | 0.430 | 0.057 |
| Raw frequency | 109 |
| Normalized frequency | 0.464 |
| Modifier score | 0.641 |
| Perplexity | 57.244 |