comprising/comprised of

This link was created in response to a student writing

comprising of syntax and morphology

and another writing:

The unit comprises of seven activities

The first link is https://ske.li/comprising_ and looks like this:

It helps to be able to compare with instances where ‘of’ does follow this verb. Here’s a link to some instances: https://ske.li/comprised.  It looks like this:

This is such a common issue that we’ve created a further link https://ske.li/comprises, which looks like this: