my %hash_one = ('string_one' => 0,
						'string_two' => 0,
						'string_three' => 0,
						'string_four' => 0,
						'string_five' => 0,
						'string_six' => 0,
						'string_seven' => 0)
	foreach $i(keys %hash_one){
		$hash_one{$i} = `grep -c '$hash_one{$i}' file.txt`;
	}