Frequency of Vowel strings in monomorphemic English monosyllables, by Log Word-Token metrics.
String
Frequency
A
10.509
C
7.312
E
10.339
R
9.449
U
9.240
V
11.235
W
9.275
Y
10.226
a
11.337
e
10.720
i
11.590
o
10.547
u
10.723
y
11.347