| well | 6 | degree |
| from etched brass | 4 | other |
| to customer specifications | 3 | other |
| boiler → be → built | 72 |
| boiler → be → constructed | 20 |
| boiler → have → a built | 7 |
| negative | neutral | positive |
| 0.135 | 0.674 | 0.191 |
| Raw frequency | 99 |
| Normalized frequency | 0.716 |
| Modifier score | 0.700 |
| Perplexity | 342.424 |