| to the naked eye | 8 | transitive-object |
| on routine | 3 | other |
| often | 3 | degree |
| decay → be → visible | 14 |
| decay → become → visible | 11 |
| decay → be → evident | 5 |
| decay → be → obvious | 4 |
| negative | neutral | positive |
| 0.322 | 0.462 | 0.216 |
| Raw frequency | 34 |
| Normalized frequency | 0.559 |
| Modifier score | 0.533 |
| Perplexity | 444.259 |