| Typicality: | 0.301 |
| Saliency: | 0.324 |
| very | 8 | degree |
| by preventing those adverse effects | 8 | manner |
| over the years | 5 | temporal |
| use → be shown to be → effective | 19 |
| use → proven to be → effective | 10 |
| use → be proven → effective | 6 |
| use → be proven to be → effective | 4 |
| use → be proved → effective | 4 |
| use → shown to be → effective | 3 |
| negative | neutral | positive |
| 0.032 | 0.271 | 0.697 |
| Raw frequency | 46 |
| Normalized frequency | 0.324 |
| Modifier score | 0.500 |
| Perplexity | 24.055 |