| in a household refrigerator | 7 | location |
| for human consumption | 3 | purpose |
| in terms of roq c concentrations | 2 | other |
| sample → be → safe | 45 |
| sample → ensure → safety | 3 |
| sample → be considered → safe | 3 |
| negative | neutral | positive |
| 0.126 | 0.519 | 0.355 |
| Raw frequency | 51 |
| Normalized frequency | 0.386 |
| Modifier score | 0.857 |
| Perplexity | 130.110 |