| particularly | 11 | degree |
| in some cases | 3 | temporal |
| depending on the symptoms | 3 | other |
| psoriasis → be → severe | 71 |
| psoriasis → range to → severe | 7 |
| psoriasis → be considered → severe | 5 |
| negative | neutral | positive |
| 0.504 | 0.463 | 0.034 |
| Raw frequency | 83 |
| Normalized frequency | 0.685 |
| Modifier score | 0.500 |
| Perplexity | 75.044 |