Category Nuances for design_pattern:

• architectural,
• robotic,
• conceptual,
• best,
• level,
• additional,
• technical,
• related,
• sophisticated,
• typical,
• key,
• advanced,

Simple Categories for design_pattern:

• process,
• topic,
• artefact,
• structure,
• abstraction,
• subject,
• concept,
• artifact,
• issue,
• practice,
• system,
• entity,
• information,