Problem: What are the most important words?
during sunrise a fisherman loads his boat next to a christmas tree made of lobster
Answer: boat, sunrise, tree

Problem: What are the most important words?
new beach huts on the island have caused some controversy some locals love them others hate them
Answer: cause, controversy, hut, island, local

Problem: What are the most important words?
the aircraft is powered by engines .
Answer:
aircraft, engine, power