Still, the idea has caught on so well that most British newspapers now offer two crossword puzzles each day.
( Still ( , ( ( the idea ) ( ( has ( ( caught on ) ( ( so well ) ( that ( ( most ( British newspapers ) ) ( now ( offer ( ( two ( crossword puzzles ) ) ( each day ) ) ) ) ) ) ) ) ) . ) ) ) )
(ROOT (S (ADVP (RB Still)) (, ,) (NP (DT the) (NN idea)) (VP (VBZ has) (VP (VBN caught) (PRT (RP on)) (ADVP (ADVP (RB so) (RB well)) (SBAR (IN that) (S (NP (RBS most) (JJ British) (NNS newspapers)) (ADVP (RB now)) (VP (VBP offer) (NP (NP (CD two) (JJ crossword) (NNS puzzles)) (NP (DT each) (NN day))))))))) (. .)))
British papers never offer more than one crossword.  
( ( British papers ) ( never ( ( offer ( ( more ( than one ) ) crossword ) ) . ) ) )
(ROOT (S (NP (JJ British) (NNS papers)) (ADVP (RB never)) (VP (VBP offer) (NP (NP (QP (JJR more) (IN than) (CD one))) (VP (VBN crossword)))) (. .)))