| via combustion of fossil fuels | 6 | manner |
| back to electricity | 6 | other |
| locally | 2 | location |
| hydrogen → be → converted | 7 |
| hydrogen → be converted into → fuel | 4 |
| hydrogen → be converted into → usable energy | 3 |
| negative | neutral | positive |
| 0.047 | 0.806 | 0.148 |
| Raw frequency | 14 |
| Normalized frequency | 0.286 |
| Modifier score | 1.000 |
| Perplexity | 206.541 |