What are the keywords in the following sentence? The boys come to a stop and look at each other.
come, look, stop

What are the keywords in the following sentence? A small dog carefully aims a rifle.
aim, dog, rifle

What are the keywords in the following sentence? a flower growing from cracked cement
crack, flower, grow

What are the keywords in the following sentence? a flower bed with beautiful flowers and bee collecting pollen
bed, collect, flower