| sometimes | 10 | degree |
| quite | 5 | degree |
| in some cases | 5 | temporal |
| vomiting → be → severe | 61 |
| vomiting → be → intense | 10 |
| vomiting → become → severe | 6 |
| vomiting → be → excessive | 4 |
| negative | neutral | positive |
| 0.773 | 0.207 | 0.020 |
| Raw frequency | 81 |
| Normalized frequency | 0.862 |
| Modifier score | 0.556 |
| Perplexity | 107.689 |