@opinions = qw( A b c d e f g h jk r e r t r e e e e e ww );
foreach ( @opinions ) {
++$hash{ $_ };
}
# display sorted by frequency in descending order
print "\nWord\tFrequency\n";
print "----\t---------\n";
foreach ( sort { $hash{ $b } <=> $hash{ $a } } keys( %hash ) ) {
print "$_\t", "*" x $hash{ $_ }, "\n";
}