| in your plumbing system | 2 | location |
| drain → cause → blockage | 10 |
| drain → have → blockage | 7 |
| drain → be prone to → blockage | 4 |
| drain → lead to → blockage | 3 |
| negative | neutral | positive |
| 0.606 | 0.363 | 0.031 |
| Raw frequency | 24 |
| Normalized frequency | 0.376 |
| Modifier score | 0.500 |
| Perplexity | 116.585 |