| in order to prevent | 11 | purpose |
| at the same time | 5 | temporal |
| artificially | 3 | manner |
| fee → be kept → low | 49 |
| fee → be kept to → minimum | 28 |
| fee → stay → low | 9 |
| negative | neutral | positive |
| 0.111 | 0.628 | 0.261 |
| Raw frequency | 86 |
| Normalized frequency | 0.430 |
| Modifier score | 0.933 |
| Perplexity | 62.781 |