| because of its presence in tobacco smoke | 3 | cause |
| medically | 2 | degree |
| nicotine → be → important | 4 |
| nicotine → be → involved | 3 |
| nicotine → be → considered | 3 |
| negative | neutral | positive |
| 0.482 | 0.464 | 0.054 |
| Raw frequency | 10 |
| Normalized frequency | 0.220 |
| Modifier score | 0.500 |
| Perplexity | 43.325 |