| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | aboriginal languages | United States | Native American languages, reflecting significant cultural diversity, are considered endangered with efforts being made to preserve and revitalize them. | 1 |
| 2 | indigenous languages | United States | Often endangered and at risk of extinction | 1 |
| 3 | indigenous languages | United States | Government support for preserving and revitalizing indigenous languages is a priority due to historical oppression and loss of cultural heritage. | 1 |
| 4 | tribal language | United States | Tribal languages often have official recognition and protection. | 1 |
| 5 | tribal languages | United States | Many indigenous languages spoken by various tribes across the continent | 1 |