“…Finally, we test the correlation between preboundary lexical items bearing complex vowels and gold-standard phrase break annotations on different kinds of speech via the chi-squared statistic, to determine whether the perceived association is statistically significant or not. Our findings indicate that this correlation is extremely statistically significant: it is present in contemporary, formal, British English speech (Brierley and Atwell, 2009) and seventeenth century English verse (Brierley and Atwell, 2010a); and it holds for spontaneous as well as read speech, and for multiple speakers (Brierley and Atwell, 2010b). We hypothesise that while complex vowels seem to constitute phrase break signifiers in English, this may translate to a subset of the vowel system in other languages.…”