| Typicality: | 0.400 |
| Saliency: | 0.352 |
| especially | 6 | other |
| regularly | 5 | temporal |
| for at least five years | 3 | temporal |
| drug → be taken over → long period of time | 10 |
| drug → be taken for → extended period of time | 5 |
| drug → be taken for → prolonged periods of time | 5 |
| drug → be taken over → extended period of time | 4 |
| drug → be taken over → extended periods of time | 3 |
| drug → be taken for → extended periods | 3 |
| drug → be given for → prolonged periods | 3 |
| drug → be taken for → prolonged periods | 3 |
| drug → be taken over → long periods of time | 3 |
| drug → be taken for → extended periods of time | 3 |
| negative | neutral | positive |
| 0.539 | 0.400 | 0.061 |
| Raw frequency | 42 |
| Normalized frequency | 0.352 |
| Modifier score | 0.770 |
| Perplexity | 17.235 |