| through to the islamic era | 2 | temporal |
| discovery → be → provided | 8 |
| discovery → be → providing | 7 |
| discovery → be → included | 6 |
| discovery → provide → including | 4 |
| negative | neutral | positive |
| 0.116 | 0.648 | 0.236 |
| Raw frequency | 25 |
| Normalized frequency | 0.383 |
| Modifier score | 0.500 |
| Perplexity | 153.930 |