| well | 4 | degree |
| by refrigerating fresh foods | 2 | manner |
| vitamin c → be → preserved | 5 |
| vitamin c → be retained in → amount | 4 |
| vitamin c → be → retained | 3 |
| negative | neutral | positive |
| 0.059 | 0.589 | 0.352 |
| Raw frequency | 12 |
| Normalized frequency | 0.236 |
| Modifier score | 0.500 |
| Perplexity | 313.598 |