Digram Frequencies in General English Messages

The table below gives verbal summaries of the frequencies of English language digrams. The following letters, or abbreviations are used in the table:
H = High, digram occurs more than 1.15% of the time.
M = Medium, digram occurs more than 0.46% of the time (but less than High.)
L = Low, digram occurs more than 0.12% of the time (but less than Medium)
R = Rare, digram occurs more than 0.00% of the time (but less than Low)
Blank = Digram does not occur
 


  A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
A R L L L R R L R L R R M L H R L R M M H R L R R R R
B R R R   L       R R R L R   L R   R R R R R R   L  
C M R R R M R R M M R R R R R M R R L R L L   R   R  
D L R R R M R R R M R R R R R L R R R L L L R R R R  
E M L M M L L L R L R R M M H L M R H H M R L L L R R
F L R R R L L R R L R R R R R M R R R R L R R R   R  
G L R R R L R R R L   R R R R R R R L R L R R R   R  
H M R R R H R R R L R   R R R L R R R R R R R R   R  
I L R M L M L L R R   R L L H M R R L M M   L R R   R
J R     R R   R               R     R     R          
K R R R   L R R R R     R R R R R   R R R R R R   R  
L L R R L M R R L R R R M R R L R R R L L R R R   L  
M M R R R M R R R L     R L R L M   R L R R R R   R  
N L R M M M L M R L R R R R R M R R R M H R R R   R  
O L L L L R M L R R R R L M H L L R M L L M L L R R R
P L   R R L R R L R R R L R R L L   M R L L   R   R  
Q                                         L          
R M R L L H R R R M R R R L R M R R R M M R R R   L R
S M L M R M L R L M R R R L R M L R R L H L R L   L  
T M R R R H R R H H R R R R R M R R L M L L R L   L  
U L R L R L R R R R   R L R L R R   L L L   R R R    
V R       M       L     R R   R       R           R  
W L R R R L R   L L R R R R R L R   R R R R   R   R  
X R R R   R R   R R   R   R   R L   R R R R   R      
Y L R R R R R R R L R R R R R L L R R L L R R R   R R
Z R     R         R     R                           R
  A B C D E F G H I J K L M N O P Q R S T U V W X Y Z