e_ī ⇌ a_tum / X*[-spread -labdent -low]*[-spread -nas -lat -low]_[-spread -nas -lat -labdent -low]+_

http://lila-erc.eu/data/lexicalResources/prinparlat/id/pattern_832 <http://lila-erc.eu/ontologies/prinparlat/Pattern>

e_ī ⇌ a_tum / X*[-spread -labdent -low]*[-spread -nas -lat -low]_[-spread -nas -lat -labdent -low]+_ 
e_ī ⇌ a_tum / X*[-spread -labdent -low]*[-spread -nas -lat -low]_[-spread -nas -lat -labdent -low]+_ 

data from the linked data cloud