Problem: What are the most important words?
The tall windows show a fog - enshrouded city outside, as they cross the room.
Answer: city, cross, window

Problem: What are the most important words?
A large passenger airplane has either just taken off or it is landing.
Answer: airplane, land, take

Problem: What are the most important words?
pattern for wallpaper and textile .
Answer:
pattern, textile, wallpaper