Aug 07 2022, 6:11pm CST ~ 1 week, 4 days ago.
@jkos Maybe you can run a program that runs through all your 20,269 sentences and returns the ones that are pangrams? Just check if there is at least an a, b, d, e, g, h, i, k, l, m, n, ng, o, p, r, s, t, u, w, and y in there since the other letters only show up in loan words.