More phrase-frequency charts from Google Books Ngram Reader:
— Chapel Hill vs. Raleigh and Durham
— Variety Vacationland. Tourism promotion not a priority during World War II?
— Billy Graham vs. Jim Bakker. No contest, even during the glory run of PTL.
— North Carolina vs. South Carolina. South Carolina’s spike in the early 1700s roughly coincides with its becoming a royal colony.
— muscadine wine. After 150 years out of favor — longer even than big band music! — still waiting for a comeback.