| Typicality: | 0.427 |
| Saliency: | 0.619 |
| very | 15 | degree |
| in recent years | 13 | temporal |
| increasingly | 11 | degree |
| solar energy → become → popular | 36 |
| solar energy → gain → popularity | 7 |
| solar energy → grow in → popularity | 6 |
| solar energy → gain in → popularity | 5 |
| solar energy → risen in → popularity | 4 |
| solar energy → gained → popularity | 3 |
| negative | neutral | positive |
| 0.008 | 0.185 | 0.807 |
| Raw frequency | 61 |
| Normalized frequency | 0.619 |
| Modifier score | 0.500 |
| Perplexity | 61.782 |