Google Books Ngram Viewer

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

1800 - 1930 1931 - 1938 1939 - 1941 1942 - 1989 1990 - 2008 keep within the budget English
1800 - 1927 1928 - 1944 1945 1946 - 1994 1995 - 2008 keep down the budget English
1800 - 1940 1941 - 1999 2000 - 2003 2004 - 2006 2007 - 2008 keep to the budget English
1800 - 1929 1930 - 1992 1993 - 1996 1997 - 2000 2001 - 2008 keep within budget English

Excluding ngrams with part-of-speech tags from search links.

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