| in some cases | 10 | temporal |
| often | 7 | temporal |
| in the animals | 5 | other |
| virus → cause → vomiting | 123 |
| virus → lead to → vomiting | 8 |
| virus → cause → severe vomiting | 7 |
| virus → result in → vomiting | 7 |
| virus → include → vomiting | 5 |
| virus → present with → vomiting | 3 |
| virus → cause → projectile vomiting | 3 |
| negative | neutral | positive |
| 0.918 | 0.076 | 0.006 |
| Raw frequency | 156 |
| Normalized frequency | 0.705 |
| Modifier score | 0.660 |
| Perplexity | 367.436 |