Google Books Ngram Viewer

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

1900 - 1955 1956 - 1976 1977 1978 - 1992 1993 - 2000 a time convenient for you English
1900 - 1933 1934 - 1944 1945 - 1946 1947 - 1991 1992 - 2000 a time convenient to you English

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