| due to this heterogeneous chemistry | 4 | cause |
| last year | 2 | temporal |
| decrease → be → expected | 18 |
| decrease → be → anticipated | 5 |
| negative | neutral | positive |
| 0.200 | 0.664 | 0.136 |
| Raw frequency | 23 |
| Normalized frequency | 0.351 |
| Modifier score | 0.500 |
| Perplexity | 239.494 |