Problem: What are the most important words?
add a little something extra to a crocheted blanket .
Answer: add, blanket, crochet

Problem: What are the most important words?
food grow on vines and are cultivated like grapes .
Answer: grape, grow, vine

Problem: What are the most important words?
under the sea smash cake and cupcake
Answer:
cake, cupcake, smash