| very | 9 | degree |
| sometimes | 4 | degree |
| such as a mild headache | 3 | other |
| symptom → be → serious | 51 |
| symptom → suggest → serious illness | 3 |
| negative | neutral | positive |
| 0.546 | 0.393 | 0.062 |
| Raw frequency | 54 |
| Normalized frequency | 0.526 |
| Modifier score | 0.467 |
| Perplexity | 26.053 |