Google Books Ngram Viewer

Graph these case-sensitive comma-separated phrases:
between and from the corpus with smoothing of .

Ngrams not found: 600 pound gorilla, 1000 pound gorilla
The Ngram Viewer is case sensitive. Check your capitalization!
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1970 - 1981 1982 - 1991 1992 - 1991 1992 - 1999 2000 800 pound gorilla English
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