Skinner identified several types of autoclitic tacts. For a detailed description, check out Chapter 12 of Verbal Behavior. The analysis of what is and is not an autoclitic function proves to be quite complex, but still lots of fun.
A verbal relationship with the following features:
A non-verbal stimulus
The non-verbal stimulus is some aspect of a primary verbal relationship
The specific features of the controlling relationship (e.g., receptor being stimulated or the intensity or strength of the stimulation; stimulation may include an establishing response)
The form of the response