| since the mid-1980s | 5 | temporal |
| for the past 150 years | 5 | temporal |
| irrevocably | 3 | manner |
| glacier → be in → retreat | 38 |
| glacier → be in → full retreat | 5 |
| glacier → be on → the retreat | 5 |
| glacier → be in → a state of retreat | 3 |
| negative | neutral | positive |
| 0.252 | 0.667 | 0.081 |
| Raw frequency | 51 |
| Normalized frequency | 0.822 |
| Modifier score | 0.950 |
| Perplexity | 22.059 |