Frequent letter pairs of adjacent typebars when typebars line in alphabetical order

Frequent letter pairs when typebars lines in alphabetical order
https://spreadsheets.google.com/pub?hl=en&key=0AqzxPHll8XJldDFDbFZqMFVzYmlHd293Y1dCYWg0QVE&hl=en&gid=14

https://spreadsheets.google.com/pub?hl=en&key=0AqzxPHll8XJldDFDbFZqMFVzYmlHd293Y1dCYWg0QVE&hl=en&gid=15

https://spreadsheets.google.com/pub?hl=en&key=0AqzxPHll8XJldDFDbFZqMFVzYmlHd293Y1dCYWg0QVE&hl=en&gid=16