| in its natural state | 24 | location |
| naturally | 4 | manner |
| propane → be → colorless | 45 |
| propane → be → colorless gas | 6 |
| propane → be → colorless and odorless gas | 3 |
| propane → be → colourless | 3 |
| negative | neutral | positive |
| 0.251 | 0.519 | 0.230 |
| Raw frequency | 57 |
| Normalized frequency | 0.842 |
| Modifier score | 0.500 |
| Perplexity | 54.418 |