| with -leading | 3 | other |
| before buying one | 3 | temporal |
| unit → have → heater | 24 |
| unit → be → heater | 3 |
| unit → come with → heater | 3 |
| unit → include → heater | 3 |
| negative | neutral | positive |
| 0.037 | 0.722 | 0.240 |
| Raw frequency | 33 |
| Normalized frequency | 0.332 |
| Modifier score | 0.933 |
| Perplexity | 324.242 |