| at some point in time | 3 | temporal |
| chemical → be found in → urine | 12 |
| chemical → be measured in → urine | 4 |
| chemical → be detected in → urine | 4 |
| negative | neutral | positive |
| 0.367 | 0.608 | 0.025 |
| Raw frequency | 20 |
| Normalized frequency | 0.316 |
| Modifier score | 1.000 |
| Perplexity | 27.429 |