| comparatively | 7 | manner |
| in doing its task | 7 | other |
| like a helmet for your home | 6 | purpose |
| roofing → be → efficient | 8 |
| roofing → be → economical | 7 |
| roofing → save → money | 5 |
| roofing → be cost → efficient | 4 |
| negative | neutral | positive |
| 0.127 | 0.348 | 0.526 |
| Raw frequency | 24 |
| Normalized frequency | 0.600 |
| Modifier score | 0.500 |
| Perplexity | 239.962 |