| as a material than plastic | 8 | other |
| always | 7 | degree |
| for swimming pools | 2 | purpose |
| glass → be → safer | 17 |
| glass → be → more secure | 3 |
| negative | neutral | positive |
| 0.090 | 0.338 | 0.572 |
| Raw frequency | 20 |
| Normalized frequency | 0.299 |
| Modifier score | 1.000 |
| Perplexity | 290.594 |