| Typicality: | 0.424 |
| Saliency: | 0.397 |
| especially | 7 | degree |
| frequently | 5 | temporal |
| to cause hives | 5 | purpose |
| drug → be taken for → long time | 24 |
| drug → be taken for → long period of time | 12 |
| drug → be taken for → long periods of time | 10 |
| drug → be taken for → long periods | 7 |
| drug → be taken for → long duration | 3 |
| drug → taken for → long periods of time | 3 |
| negative | neutral | positive |
| 0.519 | 0.405 | 0.076 |
| Raw frequency | 59 |
| Normalized frequency | 0.397 |
| Modifier score | 0.786 |
| Perplexity | 33.280 |