Table 3 Occurrences and distributions of Mongolian letters in the 30-min and 12-h target language datasets and IPA phonetic symbols

1.

a

a

1870

11.00%

54403

11.33%

18.

m

372

2.19%

10349

2.15%

2.

n,

1378

8.11%

41565

8.65%

19.

v

234

1.38%

8175

1.70%

3.

e

1625

9.56%

38739

8.07%

20.

190

1.12%

6744

1.40%

4.

g

1030

6.06%

28254

5.88%

21.

z

218

1.28%

6691

1.39%

5.

p

r

1060

6.24%

26879

5.60%

22.

i

148

0.87%

5109

1.06%

6.

i

686

4.04%

25673

5.34%

23.

259

1.52%

4890

1.02%

7.

d

827

4.86%

23810

4.96%

24.

i

176

1.04%

4641

0.97%

8.

x

h

856

5.04%

22237

4.63%

25.

e

j

132

0.78%

4390

0.91%

9.

l

742

4.36%

21224

4.42%

26.

114

0.67%

3516

0.73%

10.

Y

u

684

4.02%

19969

4.16%

27.

c

72

0.42%

2351

0.49%

11.

t

647

3.81%

19362

4.03%

28.

ja

27

0.16%

1765

0.37%

12.

o

o

805

4.74%

19019

3.96%

29.

j

17

0.10%

843

0.18%

13.

i

613

3.61%

18724

3.90%

30.

ë

jo

36

0.21%

727

0.15%

14.

y

604

3.55%

17868

3.72%

31.

k

24

0.14%

591

0.12%

15.

ö

532

3.13%

14145

2.94%

32.

f

5

0.03%

471

0.10%

16.

c

s

495

2.91%

13438

2.80%

33.

p

1

0.006%

401

0.08%

17.

b

519

3.05%

13330

2.78%

34.

i

1

0.006%

26

0.005%