| after irradiation to 30 kgy | 8 | temporal |
| at room temperature | 6 | other |
| in saline | 6 | location |
| gel → be → stable | 27 |
| gel → remain → stable | 6 |
| negative | neutral | positive |
| 0.013 | 0.446 | 0.541 |
| Raw frequency | 33 |
| Normalized frequency | 0.573 |
| Modifier score | 0.500 |
| Perplexity | 482.774 |