| Typicality: | 0.372 |
| Saliency: | 0.286 |
| almost exclusively | 4 | degree |
| during most of the 19th century | 2 | temporal |
| natural gas → be used for → lighting | 6 |
| natural gas → be used as → a source of light | 4 |
| negative | neutral | positive |
| 0.108 | 0.786 | 0.106 |
| Raw frequency | 10 |
| Normalized frequency | 0.286 |
| Modifier score | 0.500 |
| Perplexity | 57.890 |