| safely | 7 | manner |
| properly | 6 | degree |
| according to the world health organization | 5 | other |
| waste → be → contained | 42 |
| waste → be → controlled | 13 |
| waste → be → contain | 6 |
| negative | neutral | positive |
| 0.325 | 0.522 | 0.154 |
| Raw frequency | 61 |
| Normalized frequency | 0.515 |
| Modifier score | 0.993 |
| Perplexity | 283.724 |