| as a natural refrigerant | 5 | manner |
| very | 3 | degree |
| on carpet stains | 2 | location |
| ammonia → be → efficient | 4 |
| ammonia → be → effective | 4 |
| negative | neutral | positive |
| 0.164 | 0.375 | 0.461 |
| Raw frequency | 8 |
| Normalized frequency | 0.220 |
| Modifier score | 0.500 |
| Perplexity | 92.071 |