Problem: What are the most important words?
blizzard with snowflakes and flaws in the street in the winter against a tree
Answer: snowflake, tree, winter

Problem: What are the most important words?
one of many species of biological order perched in the grasses along shore
Answer: perch, shore, specie

Problem: What are the most important words?
moon in a shape of heart glowing at space
Answer:
glow, heart, space