| substantially | 11 | degree |
| to the structure | 8 | other |
| greatly | 5 | degree |
| building → be → improved | 63 |
| building → be → improvement | 14 |
| building → make → improvement | 6 |
| building → have → improvement | 5 |
| building → include → improvement | 3 |
| negative | neutral | positive |
| 0.079 | 0.442 | 0.479 |
| Raw frequency | 91 |
| Normalized frequency | 0.447 |
| Modifier score | 0.720 |
| Perplexity | 434.036 |