\begin{table}[H]
  \centering
  \begin{tabular}{c|rcr}

     & Sentences & POS types & POS tokens\\
\hline
Train    &  17208   &  13  &  272902 \\
Train+Dev     &      &   &\\
  \end{tabular}

  \caption{Number of sentences and POS tag types and tokens.}
  \label{tab:numPOSTypesTokTrain}
\end{table}

\begin{table}[H]
  \centering
  \begin{tabular}{c|rc}
     & Train (\%) & Train+Dev (\%)\\
\hline
.           &   12   &  \\
ADJ    &  6      &  \\
ADP    &      10   &  \\
ADV     &   5     & \\
CONJ  &   3      &  \\
DET  &  9      &  \\
NOUN  &    17     & \\

NUM  &    2     & \\
PRON  &    7     & \\
PROPN  &  8       & \\
PRT  &    3     & \\
VERB  &   17      & \\
X  &    1     & \\
  \end{tabular}
  \caption{Number of POS Tags.}
  \label{tab:numPOSTypesTrain}
\end{table}