| to the customer | 13 | transitive-object |
| by post | 11 | manner |
| previously | 3 | temporal |
| estimate → be in → writing | 32 |
| estimate → be given in → writing | 14 |
| estimate → be provided in → writing | 14 |
| estimate → be accepted in → writing | 6 |
| estimate → be stated in → writing | 4 |
| negative | neutral | positive |
| 0.100 | 0.830 | 0.070 |
| Raw frequency | 70 |
| Normalized frequency | 0.471 |
| Modifier score | 0.933 |
| Perplexity | 223.492 |