| Subcorpus | Number of occurrences | Total number of occurrences | The average number per tenthousand words |
Premodern | Adab Literature | 148 | 315 | 0.65/ten thousand |
Grammarians | 89 | |||
Medieval Philosophy and Science | 78 | |||
Modern | Modern literature | 129 | 11,065 | 0.67/ten thousand |
Nonfiction | 339 | |||
Newspapers | 10,597 |