| regularly | 11 | degree |
| annually | 7 | temporal |
| in order to upgrade the services | 3 | purpose |
| benefit → be → reviewed | 41 |
| benefit → be → review | 4 |
| negative | neutral | positive |
| 0.081 | 0.635 | 0.285 |
| Raw frequency | 45 |
| Normalized frequency | 0.407 |
| Modifier score | 0.733 |
| Perplexity | 117.541 |