| Typicality: | 0.340 |
| Saliency: | 0.288 |
| for almost 50 years | 4 | temporal |
| internally | 3 | degree |
| sometimes | 3 | temporal |
| structure → be → mysterious | 10 |
| structure → be → mystery | 7 |
| structure → be → puzzling | 3 |
| negative | neutral | positive |
| 0.248 | 0.567 | 0.184 |
| Raw frequency | 20 |
| Normalized frequency | 0.288 |
| Modifier score | 0.400 |
| Perplexity | 164.134 |