Discourse analysis studies language in use in both spoken and written forms. Discourse analysis observes language of all kinds of use, either spoken or written from
conversation to highly organized forms of talk. Thus any written and printed words: newspaper articles, letters, stories, recipes, instructions, notices, comics and so on are
considered as forms of discourse McCarthy 1991:12. From  the  definition  above,  discourse  analysis  is  the  study  of  language  in
communication whether spoken or written which examines how the connection among elements in the discourse are built in the discourse. In discourse analysis, the context
in which the discourse operates is also important because it influences the interpretation of the discourse.
2.2.3 Features of Spoken and Written Language
The term discourse is used for all forms of spoken and written text. However, there are important  differences  between  spoken  and  written  language.  When  speech  is
considered  in  opposition  to  writing,  several  distinctive  features  become  evident, particularly  if  the  way  it  is  produced  is  taken  as  the  starting  point  Hughes:  2002.
Spoken  language  is  context  dependent  which  means  the  meanings  are  recovered  by context,  not  everything  should  be  explicitly  stated,  stating  everything  may  result  in
“overexplicitness”, thus, unnatural, language choice depends on context of situation tenor,  field,  mode.  While,  written  language  is  context  independent.  Context
independent  refers  to  meanings  and  context  are  created  and  presented  by  writers,
everything should be presented for clarity, completeness is necessary, language choice is based on the imagined readers.
Second, speech is time-bound, dynamic, transient. It is part of an interaction in which both participants are usually present, and the speaker has a particular addressee
or several addressees in mind. Writing is space-bound, static, permanent. It is often the result of a situation in which the writer is usually distant from the reader, and often
does not know who the reader is going to be. The  spontaneity  and  speed  of  most  speech  exchanges  make  it  difficult  to
engage  in  complex  advance  planning.  The  pressure  to  think  while  talking  promotes looser  construction,  repetition,  rephrasing,  and  comment  clauses  you  know,  mind
you, as it were. Intonation and pause divide long utterances into manageable chunks, but sentence boundaries are often unclear. Writing allows repeated reading and close
analysis,  and  promotes  the  development  of  careful  organization  and  compact expression,  with  often  intricate  sentence  structure.  Units  of  discourse  sentences,
paragraphs are usually easy to identify through punctuation and layout. Spoken language is based on clause; subjects or objects which are commonly
used is simple pronoun you, I or noun phrase my father, the house; uses gambits; Filler    ummm…,  uh…,  right…  is  usually  occur  and  it  is  more  emphasis  on
interpersonal meaning. While written language is based on sentence. SubjectsObjects are  realized  in  complex  noun  phrases.  Use  of  passive  patterns  less  personal,
objectified and it is more emphasis on ideational meanings.
Therefore, the transcriptions of the data is interdiscursively complex since they present a  variety  of  discourses.  Interdiscursivity  refers  to  the  mixing  of  diverse  genres,
discourses, or styles associated with institutional and social meanings in a single text WU: 2011. They are written texts which contain spoken language features such as
using ‘I’ and ‘you’ as subjects or objects and based on clause which means that they present the mixing of diverse discourses.
2.2.4 Text and Cohesion