in new york , for instance , there 's a tendency to use the word ` so ' for drama , such as ` i 'm so totally over this .
' some people in san jose think nothing of saying ` did n't nobody help him ' , while florida residents can be heard using the phrase , ` i ai n't never had no trouble with none of 'em - florida .
now researchers at yale university have revealed these patterns by documenting the subtle differences in sentence structure across the us .