| despite the lack of official research | 5 | other |
| extensively | 3 | degree |
| adequately | 3 | degree |
| chemical → be → tested | 120 |
| chemical → undergo → testing | 3 |
| negative | neutral | positive |
| 0.301 | 0.609 | 0.090 |
| Raw frequency | 123 |
| Normalized frequency | 0.618 |
| Modifier score | 0.829 |
| Perplexity | 60.912 |