// This file contains regular expression patterns for words identifying sets of years.
// FORMAT: one line is one disjunction of the pattern

[Qq]uinquennio
[Bb]iennio
[Ll]ustro
[Tt]riennio
[Vv]entennio

[Dd]ue lustri
[Tt]re lustri
[Qq]uattro lustri
[Cc]inque lustri
[Ss]ei lustri

triennal[ei]
decennal[ei]
quinquennal[ei]
biennal[ei]
ventennal[ei]