Google Books Ngram Viewer

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

1900 - 1944 1945 - 2000 2001 - 2003 2004 - 2006 2007 - 2008 if it were me English
1900 - 1918 1919 - 1991 1992 - 1997 1998 - 2002 2003 - 2008 if it was me English

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