| very | 4 | degree |
| for sight | 4 | purpose |
| for a lighting system | 3 | purpose |
| light → be → important | 6 |
| light → be → essential | 5 |
| light → be → critical | 3 |
| light → be → vital | 3 |
| light → be → crucial | 3 |
| negative | neutral | positive |
| 0.026 | 0.420 | 0.554 |
| Raw frequency | 20 |
| Normalized frequency | 0.479 |
| Modifier score | 0.500 |
| Perplexity | 108.160 |