| Typicality: | 0.289 |
| Saliency: | 0.297 |
| very | 7 | degree |
| to be cheap | 5 | purpose |
| approach → prove to be → efficient | 8 |
| approach → proved to be → efficient | 4 |
| approach → be proved to be → efficient | 4 |
| approach → turn out to be → efficient | 3 |
| negative | neutral | positive |
| 0.003 | 0.098 | 0.899 |
| Raw frequency | 19 |
| Normalized frequency | 0.297 |
| Modifier score | 0.500 |
| Perplexity | 69.711 |