AbstractCompare.Form1.button6_Click C# (CSharp) Метод

        private void button6_Click(object sender, EventArgs e) //Spocitaj pocet vyskytov slov pre wikipediu
        {
            abstraktWiki = Regex.Replace(abstraktWiki, "[^0-9a-zA-Z]+", " ");
            abstraktWiki = abstraktWiki.ToLower();
            
            List<string> zoznamSlovWiki = abstraktWiki.Split(' ').ToList();
            pocetnostSlovWiki = new Dictionary<string, int>();
            
            foreach (string slovo in zoznamSlovWiki)
            {
                if (slovo.Length >= 1)
                {
                    //pocetSlovWiki++;
                    if (pocetnostSlovWiki.ContainsKey(slovo))
                    {
                        pocetnostSlovWiki[slovo]++;
                    }
                    else
                    {
                        pocetnostSlovWiki[slovo] = 1;
                    }
                }
            }

            pocetSlovWiki = zoznamSlovWiki.Count;
            richTextBox3.Text = "";

            var triedenaPocetnostSlovWiki = (from vstup in pocetnostSlovWiki orderby vstup.Value descending select vstup).ToDictionary(pair => pair.Key, pair => pair.Value);

            foreach (KeyValuePair<string, int> parik in triedenaPocetnostSlovWiki)
            {
                richTextBox3.Text += parik.Key + "\t\t" + parik.Value + "\t" + "Vyskyt: " + Math.Round((double)parik.Value / pocetSlovWiki, 3) + "\n";
            }
        }