| Typicality: | 0.378 |
| Saliency: | 0.505 |
| very | 5 | degree |
| to all living things | 5 | transitive-object |
| because of the low maintance cost | 4 | cause |
| solar energy → be → important | 21 |
| solar energy → be → the key | 6 |
| solar energy → be → key | 5 |
| solar energy → be → vital | 3 |
| negative | neutral | positive |
| 0.047 | 0.354 | 0.599 |
| Raw frequency | 35 |
| Normalized frequency | 0.505 |
| Modifier score | 0.500 |
| Perplexity | 51.306 |