Degrees of Synonymy Synonymy
                                                                                27 of corpora from variety of sources Biber,
et al
., 2002. Hunston 2002 adds that computers  maintain  and  process  large  amounts  of  information,  the  electronic
corpora which are used to study aspects of language. Biber,
et al
. 2002 state that corpora  are  written  in  complete  texts,  so  they  will  be  not  limited  to  sentence-
length excerpts to be analyzed. There are corpora that are available online on
corpus.byu.edu
. That website, which  consists  of  billions  words,  is  created  by  Mark  Davies,  a  Professor  of
Linguistics at Bringham Young University, USA. It consists of corpora from three languages,  English,  Spanish,  and  Portuguese.  There  are  seven  English  corpora:
Global  Web-Based  English
GloWbE,
Corpus  of  Contemporary  American English
COCA,
Corpus  of  Historical  American  English
COHA,
TIME Magazine  Corpus
,
Corpus  of  American  Soap  Operas
,
British  National  Corpus
BYU-BNC, and
Strathy Corpus
Canada. The corpora are built to find out how native  speakers  actually  speak  and  write,  look  at  language  variation  and  change,
design  authentic  language  teaching  materials  and  resources,  and  find  the frequency of words, phrases, and collocates Davies, n.d.. Davies n.d. says that
there  are  more  than  100.000  people  each  month  who  use  this  site  for  teaching, learning,  and  personal  interest.  The  website  also  provides  the  publication  of
corpus study by researchers all around the world. In early 2008, COCA was released online Davies, 2009. COCA is the first
large and diverse corpus of American English. It has 450 million words from 1990 to  2012,  balanced  between  spoken  20,  fictions  20,  popular  magazines
20, newspapers 20, and academic journals 20. Davies 2009 adds that
28 the  composition  of  the  texts  can  compare  data  diachronically  across  the  corpus.
The  changes  in  the  language  will  be  shown  by  looking  at  the  equivalent  of  text compositions which consist of spoken and written from year to year. The spoken
texts  are  almost  entirely  the  transcription  of  unscripted  conversation  from television  and  radio  programs  Davies,  2009.  The  spoken  corpora  are  accurate
although they are completely spontaneous.
                