| for the unaided eye | 6 | transitive-object |
| in some cases | 5 | temporal |
| via microscope | 2 | manner |
| mineral → be → visible | 22 |
| mineral → become → visible | 4 |
| negative | neutral | positive |
| 0.075 | 0.783 | 0.142 |
| Raw frequency | 26 |
| Normalized frequency | 0.391 |
| Modifier score | 0.840 |
| Perplexity | 204.547 |