The staff is 'making preparations' to move to another building. [=the staff is doing things to become ready to move to another building]
To complete this recipe, plan on about 30 minutes of 'preparation' and 40 minutes of baking.
Plans for the next edition are already 'in preparation'. [=are already being prepared/made]
(..) found out in Marseilles... I think I found what it was. "Green Hill" is a pseudo medical institution with it's algae treatment, laboratories and preparations. They used acetone and other similar drugs. Do you understand? - So what? - So what? On the basis of these (..)1981 To Kill a Cop