Be gentle with this pattern. Spanish grows fastest when one small idea gets practiced with care.
Big Idea
Por Favor vs. Porfavor is about choosing the word that matches the thought.
Prepositions connect ideas. Do not translate them one by one; ask what relationship they create.
Examples
Example 1
Voy a casa.
I am going home.
Notice a: Direction or destination.
Example 2
Vengo de Colombia.
I come from Colombia.
Notice de: Origin or source.
Example 3
Estoy en clase.
I am in class.
Notice en: Location or setting.
How To Practice
Step 1:Do not ask which English word matches.Step 2:Ask what the speaker means: identity, state, destination, cause, request, or result.Step 3:Choose the Spanish word that carries that meaning.
Common Trap
Watch for this: The trap is translating word for word. Spanish choices usually come from the relationship between ideas, not from a single English gloss.
Remember
With Por Favor vs. Porfavor, keep the focus on choosing the word that matches the thought. One clear sentence can teach more than a long rule.