| for use in vehicles | 4 | purpose |
| readily | 3 | manner |
| on a large scale | 3 | other |
| hydrogen → be → usable | 4 |
| hydrogen → be → possible | 4 |
| hydrogen → be → practical | 3 |
| hydrogen → be → viable | 3 |
| hydrogen → be → possibility | 3 |
| negative | neutral | positive |
| 0.147 | 0.421 | 0.432 |
| Raw frequency | 17 |
| Normalized frequency | 0.322 |
| Modifier score | 0.500 |
| Perplexity | 116.199 |