| often | 31 | temporal |
| about to discuss their concerns | 14 | purpose |
| about vaccinating their newborn child | 13 | other |
| parent → be → unsure | 188 |
| parent → be → uncertain | 64 |
| negative | neutral | positive |
| 0.418 | 0.479 | 0.103 |
| Raw frequency | 252 |
| Normalized frequency | 0.650 |
| Modifier score | 0.652 |
| Perplexity | 156.491 |