Here's why:
* Write: Verb
* to: Preposition
* you: Pronoun
* soon: Adverb
The phrase as a whole acts as a sentence fragment, specifically a imperative phrase. It's a shortened form of the sentence "I will write to you soon".
Here's why:
* Write: Verb
* to: Preposition
* you: Pronoun
* soon: Adverb
The phrase as a whole acts as a sentence fragment, specifically a imperative phrase. It's a shortened form of the sentence "I will write to you soon".