Their paper highlighted the merits of such a theory of by focusing on the 'let alone' construction.
1	Their	their	PRON	PRP$	Case=Gen|Number=Plur|Person=3|Poss=Yes|PronType=Prs	2	nmod:poss	2:nmod:poss	Discourse=elaboration-additional:75->71:2|Entity=(143-abstract-giv:act-cf1*-2-coref(155-person-acc:aggr-cf4-1-sgl)|SplitAnte=1<155,131<155,146<155
2	paper	paper	NOUN	NN	Number=Sing	3	nsubj	3:nsubj	Entity=143)
3	highlighted	highlight	VERB	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	0	root	0:root	_
4	the	the	DET	DT	Definite=Def|PronType=Art	5	det	5:det	Entity=(156-abstract-new-cf5-2-sgl
5	merits	merit	NOUN	NNS	Number=Plur	3	obj	3:obj	_
6	of	of	ADP	IN	_	9	case	9:case	_
7	such	such	DET	PDT	PronType=Dem	9	det:predet	9:det:predet	Entity=(133-abstract-giv:inact-cf3-3-coref
8	a	a	DET	DT	Definite=Ind|PronType=Art	9	det	9:det	_
9	theory	theory	NOUN	NN	Number=Sing	5	nmod	5:nmod:of	Entity=133)156)
10	of	of	ADP	IN	Typo=Yes	9	nmod	9:nmod	CorrectForm=_|XML=<sic ana:::""></sic>
11	by	by	SCONJ	IN	_	12	mark	12:mark	Discourse=mode-means:76->75:0
12	focusing	focus	VERB	VBG	VerbForm=Ger	3	advcl	3:advcl:by	_
13	on	on	ADP	IN	_	19	case	19:case	_
14	the	the	DET	DT	Definite=Def|PronType=Art	19	det	19:det	Entity=(154-abstract-giv:act-cf2-6-coref
15	'	'	PUNCT	``	_	16	punct	16:punct	SpaceAfter=No|XML=<q>
16	let	let	VERB	VB	VerbForm=Inf	19	compound	19:compound	_
17	alone	alone	ADJ	JJ	Degree=Pos	16	fixed	16:fixed	SpaceAfter=No
18	'	'	PUNCT	''	_	16	punct	16:punct	XML=</q>
19	construction	construction	NOUN	NN	Number=Sing	12	obl	12:obl:on	Entity=154)|SpaceAfter=No
20	.	.	PUNCT	.	_	3	punct	3:punct	_
