i ⇌ um / [-lat -labdent -low]*[-spread -nas -LAB -labdent][-spread -lat -labdent]+[b-d-l-m-n-p-r-s-t-z]_

http://lila-erc.eu/data/lexicalResources/prinparlat/id/pattern_1227 <http://lila-erc.eu/ontologies/prinparlat/Pattern>

i ⇌ um / [-lat -labdent -low]*[-spread -nas -LAB -labdent][-spread -lat -labdent]+[b-d-l-m-n-p-r-s-t-z]_ 
i ⇌ um / [-lat -labdent -low]*[-spread -nas -LAB -labdent][-spread -lat -labdent]+[b-d-l-m-n-p-r-s-t-z]_ 

data from the linked data cloud