•Problem: you can have a unit which looks like a sentence but doesn’t mean anything, but on the other hand the units in which people speak do not always look like sentences
How do you analyse sth with is not a sentence
1. • Eg. Colorless green ideas sleep furiously 2. whatcha - now whatcha you can
1. phatic function (opens a contact), 2. Emotive function (conveys the need of the speaker), 3. Conative function (asks something of the addressee) 4. Referential function (makes reference to the world outside the language)