| Typicality: | 0.434 |
| Saliency: | 0.430 |
| in some forests | 5 | location |
| underground | 3 | location |
| naturally | 3 | other |
| carbon → be stored for → millions of years | 8 |
| carbon → be trapped for → millions of years | 4 |
| carbon → be stored for → thousands of years | 4 |
| carbon → be stored for → century | 3 |
| carbon → be stored for → hundreds of years | 3 |
| negative | neutral | positive |
| 0.303 | 0.587 | 0.109 |
| Raw frequency | 22 |
| Normalized frequency | 0.430 |
| Modifier score | 0.500 |
| Perplexity | 22.224 |