Problem: What are the most important words?
He leans on a bureau and pulls out a prescription bottle from his pocket.
Answer: bottle, pocket, pull

Problem: What are the most important words?
tv programme creator in the baroque style architecture that adorns the city buildings
Answer: adorn, architecture, building

Problem: What are the most important words?
A donkey grazes in the open field during the day
Answer:
donkey, field, graze