| to governments | 5 | transitive-object |
| after about 2 billion years | 3 | temporal |
| in 1976 | 2 | temporal |
| wave → have → end | 13 |
| wave → come to → end | 13 |
| wave → bring → end | 3 |
| negative | neutral | positive |
| 0.196 | 0.656 | 0.148 |
| Raw frequency | 29 |
| Normalized frequency | 0.424 |
| Modifier score | 1.000 |
| Perplexity | 253.174 |