| at room temperature | 8 | other |
| for only 30 days | 5 | temporal |
| in the heat of the forest | 3 | location |
| vaccine → be → stable | 27 |
| vaccine → remain → stable | 7 |
| negative | neutral | positive |
| 0.036 | 0.433 | 0.531 |
| Raw frequency | 34 |
| Normalized frequency | 0.330 |
| Modifier score | 0.733 |
| Perplexity | 161.224 |