Typicality: | 0.433 |
Saliency: | 0.428 |
in the united states | 6 | location |
in 1998 | 5 | temporal |
in less than two years | 2 | temporal |
viagra → be approved by → the fda | 8 |
viagra → be → approved | 4 |
viagra → be approved for → sale | 3 |
negative | neutral | positive |
0.144 | 0.623 | 0.233 |
Raw frequency | 15 |
Normalized frequency | 0.428 |
Modifier score | 0.500 |
Perplexity | 39.673 |