| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | mullion | Western countries | Mullions are commonly found in architectural design, especially in traditional British and American colonial style windows. | 1 |
| 2 | mullion | Western countries | Mullions are commonly used in traditional architectural styles to divide and support windowpanes. | 1 |
| 3 | mullion | Western culture | Mullions are architectural elements used in windows or doors to divide the space and provide structural support. | 1 |