| Typicality: | 0.603 |
| Saliency: | 0.494 |
| in today’s economy | 2 | location |
| by about 25 % | 2 | other |
| energy → be used for → space heating | 30 |
| energy → be required for → space heating | 12 |
| energy → be used to provide → space heating | 8 |
| energy → be used in → space heating | 6 |
| energy → be consumed for → space heating | 4 |
| energy → be needed for → space heating | 4 |
| energy → be for → space heating | 3 |
| negative | neutral | positive |
| 0.144 | 0.680 | 0.176 |
| Raw frequency | 67 |
| Normalized frequency | 0.494 |
| Modifier score | 0.938 |
| Perplexity | 250.986 |