==> language/english/self.ref/self.ref.numbers.s <==
There are 1 0, 7 1's, 3 2's, 2 3's, 1 4, 1 5, 1 6, 2 7's, 1 8, and 1 9
in this sentence.
 
There are 1 0, 11 1's, 2 2's, 1 3, 1 4, 1 5, 1 6, 1 7, 1 8, and 1 9
in this sentence.