Answer:
The difference between them lies in which syllables are stressed. In an iamb, the first syllable is unstressed and the second is stressed. ... In an anapest, the first two syllables are unstressed and the final syllable of the foot is stressed
. An example is the word overcome
He might have chosen to use a rhyme scheme because couples are supposed to work together, compliment another, and be in sync, similar to a rhyme scheme
Hereś something I wrote a few days ago. It meets the requirements, but might not be what you expected. If youŕe not satisfied with it, feel free to report this answer.