| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | two by four | Europe | Uncommon dimension for construction lumber, measured in metric units | 1 |
| 2 | two by four | Europe | Uncommon and not recognized as a standard lumber size for construction | 1 |
| 3 | two by four | Europe | Not a standard measurement for lumber, as the metric system is generally used for construction materials | 1 |
| 4 | two by four | Europe | Not commonly used as a standard size for construction lumber, with different measurement standards for wood sizes. | 1 |