Problem: What are the most important words?
the apartment is recently renovated by industry for sale .
Answer: apartment, industry, sale

Problem: What are the most important words?
rotating slow passage through country with separate layer of moving clouds .
Answer: cloud, country, move

Problem: What are the most important words?
text printed on paper laid out to judge how it fits on the fabric .
Answer:
judge, lay, paper, print, text