Google Books Ngram Viewer

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

1900 - 1910 1911 - 1915 1916 - 1919 1920 - 1974 1975 - 2000 hit the trail English
1900 - 1930 1931 - 1989 1990 - 1993 1994 - 1997 1998 - 2000 hit the road English

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