| Typicality: | 0.302 |
| Saliency: | 0.328 |
| on the teeth | 3 | location |
| under low oxygen | 2 | location |
| bacteria → cause → discoloration | 22 |
| bacteria → lead to → discoloration | 5 |
| negative | neutral | positive |
| 0.689 | 0.242 | 0.069 |
| Raw frequency | 27 |
| Normalized frequency | 0.328 |
| Modifier score | 0.500 |
| Perplexity | 75.683 |