using System.Collections;
using System.Collections.Generic;
public static void Main()
string str = "Alameer Ashraf Hassan Alameer ashraf,elnagar.";
string[] CorpusResult = str.Split(' ', ',', '.');
Dictionary<string, int> Dict = new Dictionary<string, int>();
foreach (string item in CorpusResult)
if (string.IsNullOrEmpty(item)) continue;
if (Dict.ContainsKey(item))
Console.WriteLine("Method 1: ");
foreach (var item in Dict)
Console.WriteLine(item.Value);
Console.WriteLine("Method 2: ");
foreach(var k in Dict.Keys)
Console.WriteLine(Dict[k]);