It's unlikely going to happen soon, but I would be down for adding a way to change those phrases on a per-category basis.Override the top options (or add/subtract to).
This is how it is on the demo:
View attachment 1130
As I have a "Job" category, it'd be cool to put:
View attachment 1131
I'm sure there are other custom items that could be added as well for differing categories across all classifieds.