| at the va rates | 5 | other |
| from manufacturers | 5 | other |
| directly | 2 | manner |
| pharmacy → buy → drug | 12 |
| pharmacy → purchase → drug | 4 |
| pharmacy → purchase → the drug | 3 |
| negative | neutral | positive |
| 0.347 | 0.558 | 0.095 |
| Raw frequency | 19 |
| Normalized frequency | 0.399 |
| Modifier score | 0.500 |
| Perplexity | 71.552 |