| very | 6 | degree |
| in conclusion | 6 | manner |
| usually | 2 | degree |
| recycling → be → difficult | 21 |
| recycling → be not → easy | 8 |
| recycling → be → hard | 6 |
| recycling → be → challenge | 4 |
| recycling → be → challenging | 3 |
| negative | neutral | positive |
| 0.642 | 0.263 | 0.095 |
| Raw frequency | 42 |
| Normalized frequency | 0.507 |
| Modifier score | 0.925 |
| Perplexity | 26.874 |