Problem: What are the most important words?
She ready's the tip of a glass and dips the glass into sugar on a plate.
Answer: dip, glass, plate, sugar, tip

Problem: What are the most important words?
a couple of common frogs in a small pond in the early spring time
Answer: frog, pond, time

Problem: What are the most important words?
earth with rising sun in space .
Answer:
earth, rise, space, sun