Assertion: vowel | /r/HasProperty | rounded
Facets:
value: most commonly
type: DEGREE
Source sentences:
text: One effect of this is that back vowels are most commonly rounded while front vowels are most commonly unrounded; another is that rounded vowels tend to plot to the right of unrounded vowels in vowel charts.
text: In most languages, front vowels tend to be unrounded, and back vowels tend to be rounded.