| Typicality: | 0.337 |
| Saliency: | 0.204 |
| for fuel cells | 3 | purpose |
| because of efficiency | 3 | cause |
| recycling to the anode inlet | 2 | transitive-object |
| hydrogen → be → primary fuel | 3 |
| hydrogen → be → preferred fuel | 3 |
| hydrogen → be → main fuel | 3 |
| negative | neutral | positive |
| 0.077 | 0.670 | 0.253 |
| Raw frequency | 9 |
| Normalized frequency | 0.204 |
| Modifier score | 0.500 |
| Perplexity | 21.896 |