| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | writing system | Modern contexts | Usually based on alphabets or scripts | 1 |
| 2 | writing system | modern societies | Writing system includes the use of alphabets, characters, and symbols. | 1 |
| 3 | writing systems | modern societies | Writing systems are based on alphabets or syllabaries. | 1 |