| from visual comfort | 5 | purpose |
| due to economy of engineering | 5 | cause |
| from local lighting | 4 | other |
| light → be → purchased | 34 |
| light → be → sold | 11 |
| light → be → bought | 5 |
| negative | neutral | positive |
| 0.147 | 0.627 | 0.226 |
| Raw frequency | 50 |
| Normalized frequency | 0.425 |
| Modifier score | 0.775 |
| Perplexity | 118.457 |