| particularly | 6 | degree |
| no longer | 5 | temporal |
| in zoned hvac systems | 4 | location |
| damper → be → good | 6 |
| damper → be → useful | 6 |
| damper → be → effective | 6 |
| damper → be → great way | 3 |
| negative | neutral | positive |
| 0.135 | 0.365 | 0.501 |
| Raw frequency | 21 |
| Normalized frequency | 0.449 |
| Modifier score | 0.500 |
| Perplexity | 147.836 |