pron 4,10,1 in regen...

http://lila-erc.eu/data/lexicalResources/NLW/id/attestation/16838 <http://www.w3.org/nl/lemon/frac#Attestation>

pron 4,10,1 in regen... 
pron 4,10,1 in regendo duorum capitum summopere fugienda monstruositas. 

data from the linked data cloud