| Typicality: | 0.493 |
| Saliency: | 0.418 |
| for many years | 4 | temporal |
| scientist → study → the problem | 18 |
| scientist → study → this problem | 14 |
| negative | neutral | positive |
| 0.284 | 0.483 | 0.233 |
| Raw frequency | 32 |
| Normalized frequency | 0.418 |
| Modifier score | 0.700 |
| Perplexity | 238.012 |