| Typicality: | 0.409 |
| Saliency: | 0.372 |
| back in the 1970s | 4 | temporal |
| paper → raise → the possibility | 15 |
| paper → present → the possibility | 14 |
| paper → mention → the possibility | 5 |
| paper → suggest → the possibility | 5 |
| paper → give → the possibility | 3 |
| paper → point to → the possibility | 3 |
| negative | neutral | positive |
| 0.169 | 0.658 | 0.173 |
| Raw frequency | 45 |
| Normalized frequency | 0.372 |
| Modifier score | 0.500 |
| Perplexity | 198.234 |