| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | first monday | Islamic countries | In some Islamic countries, the first Monday after the Islamic New Year is observed as a public holiday | 1 |
| 2 | first saturday | Islamic countries | First Saturday is a regular working day and not associated with any specific cultural or social significance. | 1 |
| 3 | first sunday | Islamic countries | First Sunday does not hold any specific religious significance, as Friday is the primary day for congregational prayers in Islam. | 1 |