| due to a lack of evidence | 8 | cause |
| by following hand hygiene | 5 | manner |
| from this classification system | 4 | other |
| virus → be → prevented | 35 |
| virus → be → avoided | 9 |
| virus → be → excluded | 9 |
| negative | neutral | positive |
| 0.482 | 0.447 | 0.071 |
| Raw frequency | 53 |
| Normalized frequency | 0.512 |
| Modifier score | 0.780 |
| Perplexity | 83.766 |