| often | 3 | temporal |
| all year long | 2 | temporal |
| allergy → can → last | 11 |
| allergy → be → life-long | 7 |
| allergy → be → long-lasting | 3 |
| allergy → be → long term | 3 |
| negative | neutral | positive |
| 0.519 | 0.425 | 0.055 |
| Raw frequency | 24 |
| Normalized frequency | 0.487 |
| Modifier score | 0.667 |
| Perplexity | 145.754 |