i normally prefer literate/paragraph style, since i love to get into detail and carry on with the story. script writing is a good basis to start off with, then you'll move on to one lines, then maybe even a few lines.
though, if you do ever need help with becoming more familiar with the...
i don't like a specific type, ocs and ccs are fine for me, however i think i do like ocs a bit more, as you get to basically create a character, flesh it out, etc, and it seems fun. but, idm either way.