APPENDIX B

Frequency Table of two-letter combinations on the 10 most frequent letters. Obtained from a corpus of 165,604 words from different disciplines amounting to 960,267 characters (with spaces).

 

Digraph

Number of Occurrences

Typed by alternating hands?

1

Çá

50,746

Yes

2

áÇ

14,381
Yes

3

Çä

10719

Yes

4

æÇ

10326

No

5

áã

10324

Yes

6

áæ

9495

Yes

7

ãä

7,598

Yes

8

ãÇ

6683

No

9

Ñí

6,621

Yes

10

åÇ

5619

No

11

ÇÊ

5150

Yes

12

Çã

5131

No

13

íä

4,506

Yes

14

æá

4478

Yes

15

áí

4373

Yes

16

áÊ

4332

No

17

ÈÇ

4125

Yes

18

ÇÈ

3947

Yes

19

áå

3764

Yes

20

äÇ

3720

Yes

21

ÇÑ

3678

Yes

22

ÑÇ

3557

Yes

23

íÇ

3208

No

24

Èí

3,197

Yes

25

ãí

3,063

No

26

íÑ

2,944

Yes

27

åã

2,907

No

28

Çæ

2723

No

29

íã

2,703
No

30

æã

2,641
No

31

Êí

2,539

Yes

32

æä

2,478

Yes

33

áä

2222

No

34

Èå

2,139

Yes

35

íå

2139

No

36

Êå

2,105

Yes

37

ÊÇ

1977

Yes

38

æí

1,956

No

39

äí

1909

Yes

40

ãÑ

1,799

Yes

41

Çí

1764

No

42

ãæ

1,729
No

43

æÑ

1,725

Yes

44

Èä

1,704

No

45

áÈ

1686

No

46

Èå

1,657

Yes

47

Çå

1642

No

48

ÑÈ

1,633

No

49

ãá

1603

No

50

åæ

1,578

No

51

æÊ

1,498

Yes

52

Êã

1,450

Yes

53

íá

1415

Yes

54

æå

1,407

No

55

ÊÈ

1,321

No

56

Ñæ

1,288

Yes

57

äÊ

1239

No

58

íÊ

1,199

Yes

59

ÊÑ

1,181

No

60

ãÊ

1,179

Yes

61

ÈÑ

1,112

No

62

Èá

1097

No

63

Ñå

1,094

Yes

64

áÑ

1093

No

65

æÈ

1,083

Yes

66

Êæ

1,025

Yes

67

åí

996

No

68

Êá

959

No

69

ãå

903

No

70

Êä

814

No

71

íÈ

794

Yes

72

íæ

783

No

73

äæ

757

Yes

74

ÑÊ

679

No

75

äÈ

637

No

76

ÈÊ

634

No

77

åÑ

599

Yes

78

åä

553

Yes

79

Èæ

551

Yes

80

Èã

533

Yes

81

åá

435

Yes

82

äã

407

Yes

83

Ñä

347

No

84

ãÈ

328

Yes

85

Ñã

313

Yes

86

åÈ

175

Yes

87

åÊ

136

Yes

88

äÑ

58

No

89

äá

32

No

90

Ñá

3

No

 

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