| very | 12 | degree |
| to remove the problem | 11 | purpose |
| often | 4 | degree |
| mold → be → expensive | 34 |
| mold → be → costly | 17 |
| mold → be → more costly | 5 |
| negative | neutral | positive |
| 0.631 | 0.295 | 0.075 |
| Raw frequency | 56 |
| Normalized frequency | 0.480 |
| Modifier score | 0.733 |
| Perplexity | 157.109 |