| closely | 23 | degree |
| genetically | 9 | manner |
| usually | 6 | degree |
| virus → be → related | 52 |
| virus → be → involved | 37 |
| virus → be → implicated | 9 |
| virus → be → part | 8 |
| virus → have → relation | 3 |
| negative | neutral | positive |
| 0.429 | 0.514 | 0.057 |
| Raw frequency | 109 |
| Normalized frequency | 0.641 |
| Modifier score | 0.570 |
| Perplexity | 85.378 |