| very | 9 | degree |
| relatively | 6 | degree |
| much more | 5 | degree |
| helium → be → expensive | 31 |
| helium → become → more expensive | 5 |
| helium → be → more expensive | 4 |
| helium → become → expensive | 3 |
| negative | neutral | positive |
| 0.574 | 0.356 | 0.070 |
| Raw frequency | 43 |
| Normalized frequency | 0.842 |
| Modifier score | 0.500 |
| Perplexity | 59.293 |