| Typicality: | 0.407 |
| Saliency: | 0.367 |
| at oc cave | 4 | location |
| for decades | 3 | temporal |
| on bird | 3 | transitive-object |
| scientist → conduct → survey | 18 |
| scientist → do → survey | 3 |
| scientist → complete → the survey | 3 |
| negative | neutral | positive |
| 0.137 | 0.730 | 0.133 |
| Raw frequency | 24 |
| Normalized frequency | 0.367 |
| Modifier score | 0.500 |
| Perplexity | 173.624 |