| Typicality: | 0.573 |
| Saliency: | 0.604 |
| over the years | 6 | temporal |
| previously | 4 | temporal |
| between 1965 | 4 | temporal |
| excavation → be conducted at → the site | 18 |
| excavation → be carried out in → the area | 8 |
| excavation → be conducted in → the area | 7 |
| excavation → be carried out at → the site | 5 |
| excavation → be carried out in → area | 3 |
| excavation → be conducted in → the region | 3 |
| negative | neutral | positive |
| 0.077 | 0.876 | 0.047 |
| Raw frequency | 44 |
| Normalized frequency | 0.604 |
| Modifier score | 0.700 |
| Perplexity | 17.859 |