| at the time | 5 | temporal |
| for services | 3 | purpose |
| estimate → be related to → the cost | 24 |
| estimate → be based on → the cost | 9 |
| estimate → be based on → cost | 8 |
| estimate → be related to → cost | 5 |
| negative | neutral | positive |
| 0.228 | 0.724 | 0.049 |
| Raw frequency | 46 |
| Normalized frequency | 0.408 |
| Modifier score | 0.900 |
| Perplexity | 44.843 |