| Typicality: | 0.553 |
| Saliency: | 0.330 |
| to protect against pertussis | 8 | purpose |
| in place of a td dose | 2 | other |
| adult → receive → single dose of tdap | 11 |
| adult → get → one dose of tdap | 8 |
| negative | neutral | positive |
| 0.231 | 0.691 | 0.078 |
| Raw frequency | 19 |
| Normalized frequency | 0.330 |
| Modifier score | 1.000 |
| Perplexity | 23.387 |