More fun with Facebook: THE

The script that I used to make that course assignment about Facebook pronouns ("Sex, age, and pronouns on Facebook", 9/19/2014; "More fun with Facebook pronouns", 9/27/2014) can trivially be focused on any other words — so here's "the":

And "this":

Also "those":

And "that" (though the determiner version is mixed with the complementizer):

And "which":

For some reason, "these" doesn't show an age effect:

We may get a clue about what's going on from "and":

And also "or":

But "but":