Systemic Functional Linguistics
Metafunctions
Ideational
Language being exposed to reality
Interpersonal
Language accomplishing social relations among people
Textual
Language set in stages and composition
Context of Situation
Register
Field
The topic in discussion and the idealogical position of the self
Tenor
The social relationships of language being used among the participants and the role of the types of language
Mode
The channel through language is exposed: either written or spoken
Context of Culture
Genre
The selection of all the text-types and the stages of a text.