| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | phase line | urban planning | In urban planning, a phase line represents a boundary for development projects, indicating the stages of construction and infrastructure development. | 1 |
| 2 | phase line | urban planning culture | In urban planning culture, a phase line is used to demarcate the boundaries between different development phases of a construction project. | 1 |