very | 7 | degree |
as other transportation fuels | 6 | other |
hydrogen → be → safe | 27 |
hydrogen → be safe to → use | 6 |
negative | neutral | positive |
0.039 | 0.296 | 0.664 |
Raw frequency | 33 |
Normalized frequency | 0.446 |
Modifier score | 0.500 |
Perplexity | 46.288 |