| very | 10 | degree |
| for constructing your house | 6 | purpose |
| in both residential and commercial buildings | 5 | location |
| roofing → be → important | 15 |
| roofing → be → essential | 8 |
| roofing → be → vital | 5 |
| roofing → be → critical | 5 |
| roofing → be → crucial | 3 |
| negative | neutral | positive |
| 0.082 | 0.457 | 0.461 |
| Raw frequency | 36 |
| Normalized frequency | 0.717 |
| Modifier score | 0.500 |
| Perplexity | 45.826 |