| completely | 15 | degree |
| for the environment | 10 | purpose |
| for human use | 8 | purpose |
| bottle → be → safe | 131 |
| bottle → be safe to → use | 18 |
| bottle → remain → safe | 3 |
| negative | neutral | positive |
| 0.057 | 0.302 | 0.641 |
| Raw frequency | 152 |
| Normalized frequency | 0.690 |
| Modifier score | 0.875 |
| Perplexity | 408.511 |