| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | life preserver | United States | Commonly used for safety during water activities and boating | 1 |
| 2 | life preserver | United States | Common safety equipment on boats and required for certain water activities | 1 |
| 3 | life preserver | United States | Essential safety equipment for water activities such as boating and swimming | 1 |
| 4 | life preserver | United States | Required safety equipment on boats and for water activities | 1 |
| 5 | life preserver | United States | Required safety equipment on boats and ships, especially for activities like boating and fishing. | 1 |