| to a contrast agent | 9 | transitive-object |
| to complications | 5 | cause |
| to the respective drug | 5 | other |
| patient → have → reaction | 25 |
| patient → develop → reaction | 4 |
| negative | neutral | positive |
| 0.417 | 0.523 | 0.060 |
| Raw frequency | 29 |
| Normalized frequency | 0.398 |
| Modifier score | 0.600 |
| Perplexity | 183.638 |