dependencies with predicate-argument structures

\documentclass[convert={outfile=d:\jobname.png}]{standalone}
\usepackage{tikz-dependency}
\usepackage{zxjatype}
\setjamainfont[Scale=0.8]{Meiryo}
\begin{document}
\begin{dependency}[theme=simple]
\begin{deptext}[column sep=1em]
風邪を \& 引いていたので、 \& 私は \& 学校を \& 休んだ \\
\end{deptext}
\depedge{1}{2}{}
\depedge{2}{5}{}
\depedge{3}{5}{}
\depedge{4}{5}{}
\depedge[edge below, style=red]{2}{1}{acc}
\depedge[edge below, style=red]{5}{4}{acc}
\depedge[edge below, style=blue]{5}{3}{nom}
\end{dependency}
\end{document}