// author: Jannik Strötgen
// email:  stroetgen@uni-hd.de
// date:   2011-06-10
// This file contains regular expression patterns for year numbers (4 digits).
// FORMAT: one line is one disjunction of the pattern
d[\.]? C[\.]?
d[\.]?C[\.]?
a[\.]? C[\.]?
a[\.]?C[\.]?
//BC
//B[\.]C[\.]
//B[\.]C
//AD
//A[\.]D[\.]
//A[\.]D
//BCE
//CE
