using System;

using System.Linq;

using System.Collections.Generic;

//using System.IO;

//using System.Text.RegularExpressions;

​

public class Function

{

    public Dictionary<string, int>  GetWordsFrequencyCount(string text)

    {

        Console.WriteLine("Hello World");

        int len = "Hello World".Length;

        Console.WriteLine(len);

        Dictionary<string, int> GetWordsFrequencyCount = new Dictionary<string, int>();

        string zodziai = text.ToLower();  

        //Convert the string into an array of words  

        string[] source = zodziai.Split(new char[] { '.', '?', '!', ' ', ';', ':', ',' }, StringSplitOptions.RemoveEmptyEntries);

        foreach (string zodis in source)

        {

        // Create the query.  Use ToLowerInvariant to match "data" and "Data".   

        var matchQuery = from word in source  

                         where word == zodis 

                         select word;

        // Count the matches, which executes the query.  

        int wordCount = matchQuery.Count();

        if (!GetWordsFrequencyCount.ContainsKey(zodis))

        {

            GetWordsFrequencyCount.Add(zodis,wordCount);

        }

        //Console.WriteLine("Key: {0}, value: {1}.",  GetWordsFrequencyCount.Keys, GetWordsFrequencyCount.Values);      

        } 

        return GetWordsFrequencyCount;

    }

}

​