Problem: What are the most important words?
Someone grabs a grenade from an open crate and hurls it into enemy ranks, exploding several hydra soldiers.
Answer: crate, explode, grab, grenade, rank

Problem: What are the most important words?
field that was totaled out and planted to cover crops .
Answer: cover, crop, field, plant

Problem: What are the most important words?
the flowers are lovely at this time of the year
Answer:
flower, time, year