| prior to the transfusion | 3 | temporal |
| immunologically | 2 | manner |
| necessarily | 2 | degree |
| recipient → be → matched | 9 |
| recipient → be → match | 3 |
| negative | neutral | positive |
| 0.100 | 0.710 | 0.190 |
| Raw frequency | 12 |
| Normalized frequency | 0.263 |
| Modifier score | 0.500 |
| Perplexity | 61.526 |