| to any observer | 11 | transitive-object |
| to the naked eye | 8 | transitive-object |
| totally | 3 | degree |
| lens → be → invisible | 16 |
| lens → remain → invisible | 4 |
| negative | neutral | positive |
| 0.242 | 0.611 | 0.146 |
| Raw frequency | 20 |
| Normalized frequency | 0.305 |
| Modifier score | 0.500 |
| Perplexity | 294.308 |