Converting all upper-case characters to lower-case, there was a reduction in the number of unique words to 1019, making the type-token ratio about 63%, still very high. The number of repeated phrases increased to the following (old values in parentheses):
Pairs: 75 (59)
Ttriplets: 38 (31)
Quadruplets: 26 (22)
Quintuples: 16 (no change)
Sixtuples: 13 (no change)
There was also an increase in the amount of consecutive repetitions of the same word:
Pairs: 74 (67)
Triplets: 5 (4)
Quadruplets: 1 (0)
Pairs: 75 (59)
Ttriplets: 38 (31)
Quadruplets: 26 (22)
Quintuples: 16 (no change)
Sixtuples: 13 (no change)
There was also an increase in the amount of consecutive repetitions of the same word:
Pairs: 74 (67)
Triplets: 5 (4)
Quadruplets: 1 (0)