Google Books Ngram Viewer

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

1950 - 1964 1965 - 1991 1992 - 1995 1996 - 2001 2002 - 2008 queueing English
1950 - 1968 1969 - 1998 1999 - 2001 2002 - 2004 2005 - 2008 queuing English

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