Google Books Ngram Viewer

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

1550 - 1699 1700 - 1723 1724 - 1742 1743 - 1949 1950 - 2008 yerk English
1550 - 1654 1655 - 1657 1658 1659 - 1961 1962 - 2008 unco English
1550 - 1843 1844 - 1977 1978 - 1988 1989 - 1998 1999 - 2008 saga English
1550 - 1686 1687 1688 - 1962 1963 - 1991 1992 - 2005 diel English
1550 - 1703 1704 - 1955 1956 - 1974 1975 - 1991 1992 - 2008 alar English

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