| in workers’ decision | 3 | other |
| to an advanced society | 3 | transitive-object |
| always | 2 | degree |
| altruism → be → important | 6 |
| altruism → be → the key | 4 |
| altruism → play → important role | 3 |
| negative | neutral | positive |
| 0.032 | 0.354 | 0.614 |
| Raw frequency | 13 |
| Normalized frequency | 0.514 |
| Modifier score | 1.000 |
| Perplexity | 30.181 |