(Statements
  (Match
    (Send
      (Identifier))
    (Statements
      (Pattern
        (Statements
          (Send
            (Identifier)))
        (Statements
          (Send
            (Identifier))))
      (Pattern
        (Statements
          (Send
            (Identifier)))
        (Statements))
      (Pattern
        (Statements
          (Send
            (Identifier)))
        (Statements))
      (Send
        (Identifier)))))