| Typicality: | 0.274 |
| Saliency: | 0.261 |
| increasingly | 4 | degree |
| for years | 3 | temporal |
| fuel cell → become → popular | 5 |
| fuel cell → become → more popular | 3 |
| fuel cell → gain → popularity | 3 |
| negative | neutral | positive |
| 0.115 | 0.321 | 0.564 |
| Raw frequency | 11 |
| Normalized frequency | 0.261 |
| Modifier score | 0.500 |
| Perplexity | 91.932 |