| to penicillin | 14 | transitive-object |
| to a specific medication | 14 | other |
| to the contrast material | 8 | other |
| patient → be → allergic | 59 |
| negative | neutral | positive |
| 0.575 | 0.377 | 0.048 |
| Raw frequency | 59 |
| Normalized frequency | 0.596 |
| Modifier score | 0.500 |
| Perplexity | 419.371 |