| Typicality: | 0.681 |
| Saliency: | 0.730 |
| usually | 6 | temporal |
| with simple modifications | 2 | other |
| boiler → be run on → natural gas | 28 |
| boiler → be fired by → natural gas | 23 |
| boiler → be fueled with → natural gas | 23 |
| boiler → be fueled by → natural gas | 17 |
| boiler → be powered by → natural gas | 8 |
| boiler → be fuelled by → natural gas | 7 |
| negative | neutral | positive |
| 0.162 | 0.662 | 0.176 |
| Raw frequency | 106 |
| Normalized frequency | 0.730 |
| Modifier score | 0.867 |
| Perplexity | 86.111 |