| based on the criteria | 5 | cause |
| together | 3 | manner |
| from phenytoin | 3 | location |
| chemical → be → assessed | 25 |
| chemical → be → evaluated | 25 |
| chemical → be → analyzed | 8 |
| chemical → be → examined | 3 |
| negative | neutral | positive |
| 0.225 | 0.684 | 0.091 |
| Raw frequency | 61 |
| Normalized frequency | 0.501 |
| Modifier score | 0.831 |
| Perplexity | 127.062 |