Problem: What are the most important words?
travel the world in style
Answer: style, travel, world

Problem: What are the most important words?
penguins dive into strait in the west coast of peninsula known as a city
Answer: city, coast, dive, know, peninsula

Problem: What are the most important words?
uk constituent country celebrate wicket but joy was at a premium on day
Answer:
celebrate, country, day, wicket