| Typicality: | 0.455 |
| Saliency: | 0.429 |
| within a couple of hours | 10 | temporal |
| with clouds | 5 | other |
| suddenly | 5 | manner |
| sky → become → overcast | 47 |
| sky → turn → overcast | 9 |
| sky → get → overcast | 6 |
| sky → grow → overcast | 4 |
| negative | neutral | positive |
| 0.230 | 0.652 | 0.118 |
| Raw frequency | 66 |
| Normalized frequency | 0.429 |
| Modifier score | 0.567 |
| Perplexity | 60.728 |