| over the past decade | 7 | temporal |
| periodically | 7 | temporal |
| by the food and drug administration | 7 | other |
| progress → be → assessed | 58 |
| progress → be → evaluated | 52 |
| progress → be → examined | 7 |
| progress → be made → evaluated | 4 |
| progress → be → analyzed | 3 |
| negative | neutral | positive |
| 0.061 | 0.743 | 0.195 |
| Raw frequency | 124 |
| Normalized frequency | 0.517 |
| Modifier score | 0.850 |
| Perplexity | 460.284 |