| usually | 12 | degree |
| in children | 9 | location |
| in another person | 6 | location |
| symptom → be → absent | 55 |
| symptom → be → nonexistent | 3 |
| negative | neutral | positive |
| 0.389 | 0.513 | 0.098 |
| Raw frequency | 58 |
| Normalized frequency | 0.539 |
| Modifier score | 0.757 |
| Perplexity | 40.097 |