Altero quoque anno.
http://lila-erc.eu/data/lexicalResources/LatinPortuguese/Velez/id/UsageExample/n2888.sg01.s01.u06 <http://www.w3.org/ns/lemon/lexicog#UsageExample>
Altero quoque anno.
ut:
Altero quoque anno,
de dous em dous annos.