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The corpora from English-Corpora.org are free, but there are two ways to obtain
increased
access to the corpus data: purchasing full-text data, and obtaining
an academic (university-wide) license.
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Academic / site
license |
Full-text data |
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Access |
Online access to
any of the seventeen corpora from English-Corpora.org. |
Download the data
for specific corpora to your own computer(s).
Corpora currently available: iWeb, COCA, COHA, GloWbE, Wikipedia,
NOW, Coronavirus, SOAP, TV Corpus, Movies Corpus. |
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Typical users |
Students, and teachers/professors who
prefer the web interface, and who do
not need to manipulate the underlying corpus data. |
Those who want to process the corpus data
for their own purposes (typically those with programming skills, to
manipulate lots of data), and those who do not want to be constrained by
the web interface. |
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Effort involved |
Essentially none; just use the
web interface. |
(Potentially) quite a bit: downloading the files, (possibly) formatting
them for quick retrieval, mastering the use of text retrieval software,
etc. |
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Format / queries |
Queries
available via the web interface. |
Three formats
(simple text, word/lemma/PoS, and database); many different
uses. |
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Price |
$395 - $795 for a one year site license (more...) |
$375 for one corpus, $595 for
two, $200 each additional corpus
(academic prices; more...) |
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Duration |
One, two or three years
(discounts for two or three year licenses) |
One-time purchase; the license never
expires. |
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