\ban ASCII word boundary
Non-Capturing Group(?:more|most) morethe literal text more (case sensitive) mostthe literal text most (case sensitive) \s+any whitespace character, repeated at least once
\w*any word character, repeated any number of times
lythe literal text ly (case sensitive) (*SKIP)acts like (*PRUNE), but the next unanchored match attempt starts where (*SKIP) was reached instead of at the next subject character
(*F)forces the current match attempt to fail at this position