| without the known chemicals | 2 | other |
| smoker → want → nicotine | 4 |
| smoker → want → that dose of nicotine | 4 |
| smoker → need → nicotine | 3 |
| negative | neutral | positive |
| 0.321 | 0.475 | 0.205 |
| Raw frequency | 11 |
| Normalized frequency | 0.253 |
| Modifier score | 0.500 |
| Perplexity | 71.105 |