| from third party interference | 7 | other |
| from harmful chemicals | 6 | other |
| from rodent | 5 | other |
| structure → be → free | 67 |
| structure → be kept → free | 3 |
| negative | neutral | positive |
| 0.111 | 0.565 | 0.324 |
| Raw frequency | 70 |
| Normalized frequency | 0.478 |
| Modifier score | 0.625 |
| Perplexity | 286.666 |