1 Nephi 15:4

And now I, Nephi, was grieved because of the hardness of their hearts,

and also, because of the things which I had seen,

and knew they must unavoidably come to pass

because of the great wickedness of the children of men.

and also, because of the things which I had seen,

I - 32 occurrences in 22 verses - 1 Nephi 15:1, 2, 4, 5, 6, 8, 10, 12, 16, 19, 20, 22, 24, 25, 27, 28, 29, 30, 32, 34, 35, 36

I had - 3 occurrences in 3 verses - 1 Nephi 15:4, 5, 6