| Typicality: | 0.379 |
| Saliency: | 0.226 |
| to understanding it | 5 | purpose |
| often | 2 | degree |
| experiment → be → key | 10 |
| experiment → be → the key | 7 |
| negative | neutral | positive |
| 0.070 | 0.594 | 0.336 |
| Raw frequency | 17 |
| Normalized frequency | 0.226 |
| Modifier score | 0.600 |
| Perplexity | 50.212 |