| originally | 2 | manner |
| as being a center medication | 2 | other |
| viagra → be → developed | 10 |
| viagra → be → created | 7 |
| viagra → be → made | 3 |
| negative | neutral | positive |
| 0.150 | 0.652 | 0.198 |
| Raw frequency | 20 |
| Normalized frequency | 0.504 |
| Modifier score | 0.500 |
| Perplexity | 246.241 |