| very | 11 | degree |
| regardless of the odor situation | 9 | other |
| especially | 3 | degree |
| diffuser → be → effective | 14 |
| diffuser → be → efficient | 6 |
| diffuser → be → most effective | 4 |
| diffuser → be → beneficial | 3 |
| diffuser → be → effective way | 3 |
| diffuser → be → powerful | 3 |
| negative | neutral | positive |
| 0.031 | 0.275 | 0.694 |
| Raw frequency | 33 |
| Normalized frequency | 0.703 |
| Modifier score | 1.000 |
| Perplexity | 113.007 |