\ban ASCII word boundary
\d+a digit, repeated at least once
.*any character (except for line terminators), repeated any number of times
Non-Capturing Group(?:called|that are like|known like|whose name is|which is called) calledthe literal text called (case sensitive) 2nd Alternativethat are like that are likethe literal text that are like (case sensitive) 3rd Alternativeknown like known likethe literal text known like (case sensitive) 4th Alternativewhose name is whose name isthe literal text whose name is (case sensitive) 5th Alternativewhich is called which is calledthe literal text which is called (case sensitive) \s*any whitespace character, repeated any number of times
Non-Capturing Group(?:\w+\s*)+ +repeats the group contents below at least once:
\w+any word character, repeated at least once
\s*any whitespace character, repeated any number of times
\s*any whitespace character, repeated any number of times
\??optionally matches the literal ? (6310 / 778 / 3F16)
g modifier: global. Finds all matches instead of stopping after the first
m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string