| Typicality: | 0.268 |
| Saliency: | 0.249 |
| in the home | 11 | location |
| carbon monoxide → be produced by → heater | 7 |
| carbon monoxide → be formed by → heater | 4 |
| negative | neutral | positive |
| 0.644 | 0.335 | 0.021 |
| Raw frequency | 11 |
| Normalized frequency | 0.249 |
| Modifier score | 0.500 |
| Perplexity | 31.725 |