W has illustrations (better than those in the Third Unabridged ); L has none, but it must be noted that other British dictionaries lack them also, so L need not have included them purely for competitive reasons in the main market it is intended to serve.
( ( ( ( W ( ( has illustrations ) ( -LRB- ( ( better ( than ( those ( in ( the ( Third Unabridged ) ) ) ) ) ) -RRB- ) ) ) ) ; ) ( ( ( ( L ( has none ) ) , ) but ) ( it ( must ( be ( noted ( that ( ( other ( British dictionaries ) ) ( ( ( ( lack them ) also ) , ) ( so ( L ( ( need not ) ( have ( included ( them ( ( purely ( for ( ( competitive reasons ) ( in ( the ( main market ) ) ) ) ) ) ( it ( is ( intended ( to serve ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) . )
(ROOT (S (S (NP (NNP W)) (VP (VBZ has) (NP (NNS illustrations)) (PRN (-LRB- -LRB-) (ADJP (JJR better) (PP (IN than) (NP (NP (DT those)) (PP (IN in) (NP (DT the) (NNP Third) (NNP Unabridged)))))) (-RRB- -RRB-)))) (: ;) (S (S (NP (NNP L)) (VP (VBZ has) (NP (NN none)))) (, ,) (CC but) (S (NP (PRP it)) (VP (MD must) (VP (VB be) (VP (VBN noted) (SBAR (IN that) (S (NP (JJ other) (JJ British) (NNS dictionaries)) (VP (VBP lack) (NP (PRP them)) (ADVP (RB also)) (, ,) (SBAR (IN so) (S (NP (NNP L)) (VP (VBP need) (RB not) (VP (VB have) (VP (VBN included) (S (NP (PRP them)) (ADJP (RB purely) (PP (IN for) (NP (NP (JJ competitive) (NNS reasons)) (PP (IN in) (NP (DT the) (JJ main) (NN market)))))) (SBAR (S (NP (PRP it)) (VP (VBZ is) (VP (VBN intended) (S (VP (TO to) (VP (VB serve)))))))))))))))))))))) (. .)))
It would have been necessary to include illustrations in order to compete in the dictionary market
( It ( would ( have ( ( been ( necessary ( to ( include illustrations ) ) ) ) ( ( in order ) ( to ( compete ( in ( the ( dictionary market ) ) ) ) ) ) ) ) ) )
(ROOT (S (NP (PRP It)) (VP (MD would) (VP (VB have) (VP (VBN been) (ADJP (JJ necessary) (S (VP (TO to) (VP (VB include) (NP (NNS illustrations)))))) (SBAR (IN in) (NN order) (S (VP (TO to) (VP (VB compete) (PP (IN in) (NP (DT the) (NN dictionary) (NN market))))))))))))