| to the naked eye | 11 | transitive-object |
| virtually | 6 | manner |
| like bacteria | 3 | other |
| virus → be → invisible | 16 |
| virus → become → invisible | 5 |
| negative | neutral | positive |
| 0.527 | 0.431 | 0.043 |
| Raw frequency | 21 |
| Normalized frequency | 0.347 |
| Modifier score | 0.500 |
| Perplexity | 49.277 |