| Typicality: | 0.463 |
| Saliency: | 0.498 |
| a century ago | 3 | temporal |
| electric toothbrush → be invented in → 1954 | 7 |
| electric toothbrush → be → invented | 5 |
| electric toothbrush → be introduced in → 1960 | 3 |
| negative | neutral | positive |
| 0.061 | 0.766 | 0.172 |
| Raw frequency | 15 |
| Normalized frequency | 0.498 |
| Modifier score | 0.500 |
| Perplexity | 42.359 |