| in number | 9 | other |
| very | 8 | degree |
| to sever vomiting | 4 | other |
| symptom → be → few | 25 |
| symptom → be → small | 10 |
| symptom → have → little | 8 |
| symptom → be → little | 6 |
| symptom → include → little | 5 |
| negative | neutral | positive |
| 0.521 | 0.407 | 0.071 |
| Raw frequency | 54 |
| Normalized frequency | 0.390 |
| Modifier score | 0.700 |
| Perplexity | 63.869 |