| in the chest | 16 | location |
| within discomfort | 3 | other |
| due to blocks | 3 | cause |
| angina → be → pain | 25 |
| angina → be → severe pain | 5 |
| angina → cause → pain | 5 |
| negative | neutral | positive |
| 0.758 | 0.231 | 0.012 |
| Raw frequency | 35 |
| Normalized frequency | 0.735 |
| Modifier score | 0.800 |
| Perplexity | 152.930 |