Edit the given Python code to make it asynchronous.
"""
def find_files(files, pattern):
    result = []
    for f in files:
        if re.search(pattern, f):
            result.append(f)
    return result
"""
"""
import asyncio
import re

async def find_files(files, pattern):
    result = []
    for f in files:
        if re.search(pattern,f):
            result.append(f)
    return result
"""