Copy the table.
$$ \begin{array}{|l|c|c|c|c|c|c|c|c|} \hline \text { Power } & 9^{1} & 9^{2} & 9^{3} & 9^{4} & 9^{5} & 9^{6} & 9^{7} & 9^{8} \\ \hline \text { Evaluate } & ? & ? & ? & ? & ? & ? & ? & ? \\ \hline \end{array} $$
Make a table like the one shown for powers of $8 .$ Describe any patterns.