| sometimes | 6 | temporal |
| after surgery | 3 | temporal |
| in some pregnant women | 3 | location |
| nausea → lead to → vomiting | 16 |
| nausea → cause → vomiting | 13 |
| nausea → result in → vomiting | 6 |
| nausea → be associated with → vomiting | 5 |
| nausea → be caused by → vomiting | 4 |
| nausea → trigger → vomiting | 3 |
| nausea → induce → vomiting | 3 |
| nausea → be → vomiting | 3 |
| negative | neutral | positive |
| 0.819 | 0.157 | 0.024 |
| Raw frequency | 53 |
| Normalized frequency | 0.642 |
| Modifier score | 0.738 |
| Perplexity | 34.896 |