| highly | 3 | degree |
| rubella → be → disease | 8 |
| rubella → be → infection | 7 |
| rubella → be → infectious | 7 |
| rubella → be → infectious conditions | 3 |
| negative | neutral | positive |
| 0.674 | 0.296 | 0.031 |
| Raw frequency | 25 |
| Normalized frequency | 0.748 |
| Modifier score | 0.500 |
| Perplexity | 57.593 |