On the means of delivery, I am not sure from your note whether or not I fully understand the intent.
1	On	on	ADP	IN	_	3	case	3:case	_
2	the	the	DET	DT	Definite=Def|PronType=Art	3	det	3:det	_
3	means	means	NOUN	NNS	Number=Plur	10	obl	10:obl:on	_
4	of	of	ADP	IN	_	5	case	5:case	_
5	delivery	delivery	NOUN	NN	Number=Sing	3	nmod	3:nmod:of	SpaceAfter=No
6	,	,	PUNCT	,	_	10	punct	10:punct	_
7	I	I	PRON	PRP	Case=Nom|Number=Sing|Person=1|PronType=Prs	10	nsubj	10:nsubj	_
8	am	be	AUX	VBP	Mood=Ind|Number=Sing|Person=1|Tense=Pres|VerbForm=Fin	10	cop	10:cop	_
9	not	not	PART	RB	_	10	advmod	10:advmod	_
10	sure	sure	ADJ	JJ	Degree=Pos	0	root	0:root	_
11	from	from	ADP	IN	_	13	case	13:case	_
12	your	your	PRON	PRP$	Case=Gen|Person=2|Poss=Yes|PronType=Prs	13	nmod:poss	13:nmod:poss	_
13	note	note	NOUN	NN	Number=Sing	10	obl	10:obl:from	_
14	whether	whether	SCONJ	IN	_	19	mark	19:mark	_
15	or	or	CCONJ	CC	_	14	fixed	14:fixed	_
16	not	not	PART	RB	_	14	fixed	14:fixed	_
17	I	I	PRON	PRP	Case=Nom|Number=Sing|Person=1|PronType=Prs	19	nsubj	19:nsubj	_
18	fully	fully	ADV	RB	_	19	advmod	19:advmod	_
19	understand	understand	VERB	VBP	Mood=Ind|Number=Sing|Person=1|Tense=Pres|VerbForm=Fin	10	ccomp	10:ccomp	_
20	the	the	DET	DT	Definite=Def|PronType=Art	21	det	21:det	_
21	intent	intent	NOUN	NN	Number=Sing	19	obj	19:obj	SpaceAfter=No
22	.	.	PUNCT	.	_	10	punct	10:punct	_
