| in third world countries | 10 | location |
| occasionally | 9 | degree |
| in persons with inadequate immune systems | 8 | other |
| vaccine → cause → death | 296 |
| vaccine → result in → death | 14 |
| vaccine → be linked to → death | 9 |
| vaccine → be associated with → death | 9 |
| vaccine → lead to → death | 8 |
| vaccine → cause → the death | 5 |
| vaccine → be caused → death | 4 |
| vaccine → cause → mass death | 4 |
| vaccine → caused → death | 3 |
| vaccine → be responsible for → death | 3 |
| negative | neutral | positive |
| 0.768 | 0.215 | 0.017 |
| Raw frequency | 355 |
| Normalized frequency | 0.650 |
| Modifier score | 0.583 |
| Perplexity | 42.287 |