| Typicality: | 0.511 |
| Saliency: | 0.475 |
| in power plants | 6 | location |
| in car engines | 3 | location |
| to produce the iron salts | 2 | purpose |
| carbon dioxide → be produced by → the burning of fossil fuels | 8 |
| carbon dioxide → be emitted by → the use of fossil fuels | 7 |
| carbon dioxide → be produced by → the combustion of fossil fuels | 5 |
| carbon dioxide → be released by → the burning of fossil fuels | 4 |
| carbon dioxide → be emitted by → the burning of fossil fuels | 3 |
| carbon dioxide → be emitted by → fossil fuels | 3 |
| carbon dioxide → be emitted by → fossil fuel combustion | 3 |
| negative | neutral | positive |
| 0.526 | 0.411 | 0.063 |
| Raw frequency | 33 |
| Normalized frequency | 0.475 |
| Modifier score | 0.950 |
| Perplexity | 10.794 |