1 Nephi 20:4

And I did it because I knew that thou art obstinate,

and thy neck is an iron sinew, and thy brow brass;

And I did it because I knew that thou art obstinate,

and - 93 occurrences in 42 verses

and I - 11 occurrences in 10 verses - 1 Nephi 19:23,   20:3, 4, 5, 11, 12,   21:8, 11, 25, 26

and I did - 2 occurrences in 2 verses - 1 Nephi 19:23,   20:4