Problem: What are the most important words?
fireworks explode over expressionist structure and harbour bridge as celebrations are underway .
Answer: celebration, firework, structure

Problem: What are the most important words?
seamless pattern with autumn leaves and twigs curled into a wreath
Answer: leave, pattern, wreath

Problem: What are the most important words?
people work to clear a tree off a shed after a storm .
Answer:
clear, storm, tree