Google Books Ngram Viewer

Graph these comma-separated phrases:
case-insensitive
between and from the corpus with smoothing of .  
Search in Google Books:

1900 - 1941 1942 - 1984 1985 - 1987 1988 - 1999 2000 - 2008 charlotte north carolina English
1900 - 1933 1934 - 1971 1972 - 1975 1976 - 1993 1994 - 2008 raleigh north carolina English

Run your own experiment! Raw data is available for download here.
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