| Typicality: | 0.465 |
| Saliency: | 0.346 |
| throughout a lifetime | 8 | temporal |
| to maintain protection | 7 | purpose |
| to help | 4 | purpose |
| vaccine → require → booster shots | 12 |
| vaccine → require → booster doses | 9 |
| vaccine → require → boosterdoses | 8 |
| vaccine → need → booster doses | 3 |
| vaccine → require → a booster dose | 3 |
| vaccine → require → multiple boosters | 3 |
| negative | neutral | positive |
| 0.245 | 0.648 | 0.107 |
| Raw frequency | 38 |
| Normalized frequency | 0.346 |
| Modifier score | 0.710 |
| Perplexity | 123.896 |