Extract Emails Regex

using System;
using System.Linq;
using System.Collections.Generic;
using System.Text.RegularExpressions;

namespace Extract_Emails
{
    class Program
    {
        static void Main()
        {
            string text = Console.ReadLine();
            string pattern = @"[?!^ ][a-z0-9](?:[\/_\-?]+(?:\.[a-z0-9\/_-]+)*|(?:[\x01-\x08\x0b\x0c\x0e-\x1f\x21\x23-\x5b\x5d-\x7f]|\\[\x01-\x09\x0b\x0c\x0e-\x7f])*)@(?:(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?|\[(?:(?:(([0-5]|[0-4][0-9])|[0-9][0-9]|[1-9]?[0-9]))\.){3}(?:(([0-5]|[0-4][0-9])|[0-9][0-9]|[1-9]?[0-9])|[a-z0-9-]*[a-z0-9]:(?:[\x01-\x08\x0b\x0c\x0e-\x1f\x21-\x5a\x53-\x7f]|\\[\x01-\x09\x0b\x0c\x0e-\x7f])+)\])";

            MatchCollection emails = Regex.Matches(text, pattern);

            foreach(Match email in emails)
            {
                string mail = email.Value.ToString().Trim();
                Console.WriteLine(mail);
            }
        }
    }
}