| for socioeconomic reasons | 3 | cause |
| to breathing in tobacco smoke | 2 | purpose |
| smoker → be → exposed | 8 |
| smoker → be likely to → exposed | 6 |
| negative | neutral | positive |
| 0.734 | 0.224 | 0.042 |
| Raw frequency | 14 |
| Normalized frequency | 0.300 |
| Modifier score | 0.700 |
| Perplexity | 94.621 |