| Typicality: | 0.508 |
| Saliency: | 0.302 |
| for all that length of time | 9 | temporal |
| virtually | 6 | manner |
| for tens of millions of years | 4 | temporal |
| structure → remain → unchanged | 17 |
| structure → remained → unchanged | 5 |
| negative | neutral | positive |
| 0.140 | 0.760 | 0.100 |
| Raw frequency | 22 |
| Normalized frequency | 0.302 |
| Modifier score | 0.900 |
| Perplexity | 181.217 |