Google Books Ngram Viewer

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

1800 - 1828 1829 - 1927 1928 - 1941 1942 - 1959 1960 - 2000 as he had seen English
1800 - 1816 1817 - 1829 1830 - 1842 1843 - 1954 1955 - 2000 having seen English

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