Problem: What are the most important words?
pancakes with extra protein with these ingredients i make large pancakes .
Answer: ingredient, pancake, protein

Problem: What are the most important words?
a town an ancient city in the southwest of country hewn from towering walls of rock
Answer: city, rock, southwest, tower, town

Problem: What are the most important words?
commuters caught in the rain
Answer:
catch, commuter, rain