| to penicillin | 16 | transitive-object |
| to certain materials | 8 | other |
| to amide types of local anesthetics | 8 | transitive-object |
| patient → be → allergic | 69 |
| patient → have → allergic reaction | 11 |
| patient → have → allergic reactions | 8 |
| negative | neutral | positive |
| 0.536 | 0.405 | 0.059 |
| Raw frequency | 88 |
| Normalized frequency | 0.625 |
| Modifier score | 0.487 |
| Perplexity | 419.371 |