| because of iron impurities in the materials | 7 | cause |
| in colour | 6 | other |
| simply | 5 | degree |
| glass → be → green | 39 |
| glass → be tinted → green | 6 |
| glass → be → light green | 3 |
| glass → glow → green | 3 |
| negative | neutral | positive |
| 0.101 | 0.625 | 0.274 |
| Raw frequency | 51 |
| Normalized frequency | 0.447 |
| Modifier score | 0.867 |
| Perplexity | 170.572 |