| very | 19 | degree |
| for the time of year | 10 | other |
| for september | 4 | temporal |
| weather → be → unusual | 62 |
| weather → be → abnormal | 8 |
| weather → be → most unusual | 4 |
| negative | neutral | positive |
| 0.290 | 0.464 | 0.246 |
| Raw frequency | 74 |
| Normalized frequency | 0.412 |
| Modifier score | 0.400 |
| Perplexity | 138.412 |