Husband Wife Freq
1 1  7
1 2  7
1 3  2
1 4  3
2 1  2
2 2  8
2 3  3
2 4  7
3 1  1
3 2  5
3 3  4
3 4  9
4 1  2
4 2  8
4 3  9
4 4 14