my %count;
my $total;
while (<FILE>) {
  chomp;
  my($src, $sport) = (split /;/)[9,12];
  my $number_of_sport_shows_on_this_line = () = /$sport/gi;
  $count{$.} = $number_of_sport_shows_on_this_line;
  $total += $number_of_sport_shows_on_this_line;
}

# iterate %count to see how many the pattern shows up on each line
# $total is the total number the pattern shows up in the file

##</code><code>##

my(%count, $total);
while (<FILE>) {
  chomp;
  my @fields = split /;/;
  my %seen;
  $seen{$_}++ for @fields;
  my $target = $fields[12];
  $count{$.} = $seen{$target};
  $total += $seen{$target};
}