| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | flat roofs | North America | Often associated with modernist architecture and industrial buildings | 1 |
| 2 | power sun roof | North America | Common feature in cars, especially in regions with sunny weather, like California or the Mediterranean coast | 1 |
| 3 | roof repair | North America | Regular maintenance and repair of roofs are important due to weather conditions. | 1 |
| 4 | roof tiles | North American countries | Less common due to the prevalence of shingle and metal roofing | 1 |
| 5 | roofs | North American | Pitched roofs are common to shed snow and rain. | 1 |