vs
QUICK ANSWER
"Dream about" is a transitive verb phrase which is often translated as "soñar con", and "of" is a preposition which is often translated as "de". Learn more about the difference between "dream about" and "of" below.
dream about(
drim
uh
-
baut
)A transitive verb phrase is a phrase that combines a verb with a preposition or other particle and requires a direct object (e.g., take out the trash.).
a. soñar con
I used to dream about leaving this small town and going to the big city.Soñaba con dejar este pueblo e irme a la gran ciudad.
of(
uhv
)A preposition is a word that indicates the relationship between a noun and another word (e.g., He ran through the door.).