Variety can be constituted-of-or-filled-with (information processing systems).
A processing of (herbarium specimen) may make_up a component of work.
Stages can be constituted-of-or-filled-with cognitive processing.
Visual processing can be constituted-of-or-filled-with faces.
Mechanisms of (memory processing) can be important to an understanding of (cocaine craving).
(Visa processing) can be a (career choice) of some (visa officers).