\documentclass{standalone}
\usepackage{tikz-dependency}

\begin{document}
% In the preamble:

% In the document:
\begin{dependency}[theme = simple]
   \begin{deptext}[column sep=1em]
      Maria \& baked \& Isabel \& a \& big \& cake \\
   \end{deptext}
   \deproot{2}{ROOT}
   \depedge{2}{1}{NSUBJ}
   \depedge{2}{3}{IOBJ}
   \depedge{2}{6}{DOBJ}
   \depedge{6}{4}{DET}
   \depedge{6}{5}{AMOD}
\end{dependency}
\end{document}
