| Typicality: | 0.373 |
| Saliency: | 0.288 |
| in switzerland | 2 | location |
| between 1968 | 2 | temporal |
| trial → be carried out in → canada | 6 |
| trial → take place in → canada | 6 |
| trial → be done in → canada | 3 |
| trial → be held in → canada | 3 |
| negative | neutral | positive |
| 0.079 | 0.862 | 0.060 |
| Raw frequency | 18 |
| Normalized frequency | 0.288 |
| Modifier score | 0.500 |
| Perplexity | 32.942 |