| on not just the plumbing | 9 | other |
| on your fixtures | 6 | location |
| over time | 5 | temporal |
| rust → have → effect | 9 |
| rust → have → impact | 3 |
| negative | neutral | positive |
| 0.714 | 0.278 | 0.009 |
| Raw frequency | 12 |
| Normalized frequency | 0.332 |
| Modifier score | 0.500 |
| Perplexity | 192.482 |