The threezers originally came in four different categories listed below.

Data files come in two broad categories: open and closed.

Fishing guides the world over come in two categories, the time servers and the enthusiasts.

They come in two categories: larger full-service operations and small studios.

The tiles come in three categories: suits, honor and flowers.

The division here will come in three different categories:

All of us who recall our dreams recognize that they come in two different categories.

The guts of a computer come in two categories.

The Nobles come in five categories, each with its own color border:

The mainstream models come in two categories: essential and standard.