 
  
  using System;
using System.Linq;
public class Test
{
	public static void Main()
	{
        int[] ScoreCombo = new int[5] { 1, 2, 1, 1, 1 };
        foreach(var repeat in ScoreCombo.GroupBy(i => i).Where(g => g.Count() > 1))
            Console.WriteLine("Repeat: " + repeat.Key + " (" + repeat.Count() + ")");
	}
}