| during the night | 6 | temporal |
| in most homes | 4 | location |
| almost completely | 3 | degree |
| energy → be used for → lighting | 89 |
| energy → be used in → lighting | 22 |
| energy → be used by → lighting | 16 |
| energy → be used to → power lighting | 5 |
| energy → be used to power → lighting | 5 |
| energy → be spent on → lighting | 5 |
| energy → be used on → lighting | 4 |
| energy → be used to provide → lighting | 3 |
| negative | neutral | positive |
| 0.120 | 0.664 | 0.215 |
| Raw frequency | 149 |
| Normalized frequency | 0.621 |
| Modifier score | 0.833 |
| Perplexity | 106.801 |