Patterns that occur at least 20 percent compared to the number of strings
in string group 1. It can be obtained from one of the exported files from
CommonPattern(str1).
Usage
data(p1_20up)
Arguments
Format
The format is:
chr [1:32] "212" "202" "BAB" "D0D" "F0F" "020" "B0B" "010" "404" "C0C" ...