| for postpartum hemorrhage prevention | 3 | purpose |
| oxytocin → be → drug | 5 |
| oxytocin → be → the drug of choice | 4 |
| oxytocin → be → medication | 3 |
| negative | neutral | positive |
| 0.121 | 0.675 | 0.203 |
| Raw frequency | 12 |
| Normalized frequency | 0.353 |
| Modifier score | 0.500 |
| Perplexity | 43.736 |