| Typicality: | 0.189 |
| Saliency: | 0.063 |
| in colder conditions | 3 | temporal |
| vacuum → achieve → greater efficiency than flat-plate collectors | 4 |
| negative | neutral | positive |
| 0.015 | 0.358 | 0.627 |
| Raw frequency | 4 |
| Normalized frequency | 0.063 |
| Modifier score | 0.500 |
| Perplexity | 272.235 |