Google Books Ngram Viewer

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

1500 - 1739 1740 - 1891 1892 - 1907 1908 - 1969 1970 - 2018 la porte English

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