The accompanying code lets you try this [0].
make -B DICT=/usr/share/dict/british-english
...
ca,co,de,di,ed,er,es,in,li,mp,ng,nt,ra,re,ri,si,st,te,ti,ve
No "ph", but definitely a different optimal tileset! British English swaps "mp" in for "ar".
[0] https://github.com/acg/lettergen/
