Thank you. 12 is not '1 2'. I want to know how many times the same pattern ( group ) is repeated.

1 2 5 9

1 2 5 10

4 5 10 12

5 9 10 11

output:-

1 2 repated 2 times

2 5 repeated 2 times

5 10 repeated 3 times

5 9 repated 2 times

Thanks