| principally | 4 | other |
| about dimensions | 3 | other |
| about ensuring drainage systems | 2 | other |
| table → be → concerned | 17 |
| table → keep in → mind | 17 |
| table → be → aware | 6 |
| negative | neutral | positive |
| 0.138 | 0.688 | 0.174 |
| Raw frequency | 40 |
| Normalized frequency | 0.387 |
| Modifier score | 0.650 |
| Perplexity | 457.969 |