Google Books Ngram Viewer

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

1890 - 1930 1931 - 1933 1934 - 1954 1955 - 1986 1987 - 2000 push bike English
1890 - 1933 1934 - 1985 1986 - 1989 1990 - 1995 1996 - 2000 pushbike English

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