Problem: What are the most important words?
Man talking about the engine to a bike while draining oil out of it.
Answer: drain, oil, talk

Problem: What are the most important words?
cute and fuzzy hamsters find a lot of places to go .
Answer: find, lot, place

Problem: What are the most important words?
A bee keeper checks his hives to see how the honey comb is coming along.
Answer:
comb, hive, keeper