Metal Covered Patio Design

I need a structural design for a covered patio in Perth, Western Australia, for council approvals. The primary purpose of this patio is to serve as a relaxation space.

Key requirements:
- The design must be for a covered patio
- The structure should primarily use metal as the material

Ideal Skills and Experience:
- Expertise in structural design
- Experience with metal materials
- Knowledge of local building regulations in Perth
- Ability to create designs suitable for relaxation spaces