Google Books Ngram Viewer

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

1850 - 1902 1903 - 1983 1984 - 1991 1992 - 2000 2001 - 2008 radfahrer German
1850 - 1928 1929 - 1995 1996 - 2000 2001 - 2004 2005 - 2008 fahrrad German

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