Final answer:
The urban pattern described in the question is related to the field of Social Studies, specifically urban morphology. This field studies the organization and layout of cities, which influences various aspects of city life.
Step-by-step explanation:
The urban pattern described in the question is related to the field of Social Studies. Specifically, it pertains to the study of Urban Morphology, which focuses on the organization and layout of cities. Urban morphology plays a significant role in shaping the cultural, political, and social aspects of a city's life. In the example of the Spanish colonial urban pattern, a central plaza is surrounded by government buildings and a Catholic church, demonstrating a distinct spatial arrangement.