Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
        VR.Add(TextBox2.Text) 'Text Box de    nome
        VR.Add(ComboBox1.Text) 'Text Box de    tipo
        VR.Add(TextBox3.Text) 'Text Box de    usando


        Dim finalT As String = GeralTF
        Dim i As Int16 = 0
        For Each regexi As System.Text.RegularExpressions.Regex In V
            finalT = regexi.Replace(finalT, VR(i))
            i += 1
        Next
        RichTextBox1.Text = finalT
    End Sub

    Private Sub RichTextBox1_TextChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles RichTextBox1.TextChanged
        Dim GeralTF As String = ""
        Dim V As New List(Of System.Text.RegularExpressions.Regex)
        Dim VR As New List(Of String)
    Private Sub Form1_Load(ByVal sender As Object, ByVal e As EventArgs) Handles MyBase.Load
        GeralTF = RichTextBox1.Text

        'O que substituir
        V.Add(New System.Text.RegularExpressions.Regex("{nome}"))
        V.Add(New System.Text.RegularExpressions.Regex("{tipo}"))
        V.Add(New System.Text.RegularExpressions.Regex("{usando}"))
    End Sub