Problem: What are the most important words?
add the onion and ginger and cook on a medium heat
Answer: add, cook, onion

Problem: What are the most important words?
delicate jellyfish appear to glow in the deep dark water
Answer: glow, jellyfish, water

Problem: What are the most important words?
a large patio is supported by a tightly fitted retaining wall .
Answer:
retain, support, wall