| often | 3 | temporal |
| in the aggregate | 3 | other |
| with oxygen | 2 | other |
| helium → be → employed | 7 |
| helium → be used in → addition | 5 |
| helium → be used for → this purpose | 3 |
| negative | neutral | positive |
| 0.052 | 0.747 | 0.201 |
| Raw frequency | 15 |
| Normalized frequency | 0.509 |
| Modifier score | 0.667 |
| Perplexity | 453.537 |