| Typicality: | 0.305 |
| Saliency: | 0.259 |
| within the mouth | 9 | location |
| within heartburn | 6 | other |
| often | 3 | temporal |
| acid → cause → bitter or sour taste | 3 |
| acid → cause → bitter or sour style | 3 |
| acid → cause → sour taste | 3 |
| negative | neutral | positive |
| 0.887 | 0.108 | 0.005 |
| Raw frequency | 9 |
| Normalized frequency | 0.259 |
| Modifier score | 0.600 |
| Perplexity | 96.420 |