| well | 31 | degree |
| from the 4th century bc | 7 | temporal |
| always | 6 | degree |
| history → be → recorded | 98 |
| history → be → documented | 69 |
| history → be → written record | 4 |
| negative | neutral | positive |
| 0.138 | 0.672 | 0.190 |
| Raw frequency | 171 |
| Normalized frequency | 0.767 |
| Modifier score | 0.625 |
| Perplexity | 166.113 |