| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | sign language | Linguistic analysis | Sign language is studied as a linguistic system with its own phonology, morphology, and syntax, and its cross-cultural variations are analyzed. | 1 |
| 2 | sign language | linguistics research community | Sign languages are studied as fully-fledged languages with their own grammatical and discourse structures, and are a key area of research within linguistics. | 1 |