Problem: What are the most important words?
a woman is holding a plate of shrimp that are on skewers and ready for grilling
Answer: grill, hold, plate

Problem: What are the most important words?
A man knelt close to the wall while he fixed a tile on it
Answer: fix, tile, wall

Problem: What are the most important words?
Two cows are grazing in the grass in a cloudy day.
Answer:
cow, day, grass, graze