| very | 6 | degree |
| in his investigation | 5 | location |
| plumber → be → thorough | 22 |
| plumber → be → diligent | 6 |
| plumber → be → meticulous | 3 |
| negative | neutral | positive |
| 0.029 | 0.234 | 0.736 |
| Raw frequency | 31 |
| Normalized frequency | 0.388 |
| Modifier score | 0.500 |
| Perplexity | 241.869 |