Os ydych am fynd i ymchwilio yn yr archifdy bydd angen diwrnod neu fwy o rybudd fel bod modd estyn y dogfennau a sicrhau fod y dogfennau hynny ar gael.
1	Os	os	SCONJ	sconj	_	2	mark	_	_
2	ydych	bod	VERB	verb	Mood=Ind|Number=Plur|Person=2|Tense=Pres|VerbForm=Fin	10	advcl	_	_
3	am	am	AUX	post	_	4	aux	_	_
4	fynd	mynd	NOUN	verbnoun	Mutation=SM|Number=Sing|VerbForm=Vnoun	2	xcomp	_	_
5	i	i	ADP	prep	_	6	mark	_	_
6	ymchwilio	ymchwilio	NOUN	verbnoun	Number=Sing|VerbForm=Vnoun	4	xcomp	_	_
7	yn	yn	ADP	prep	_	9	case	_	_
8	yr	y	DET	art	_	9	det	_	_
9	archifdy	archifdy	NOUN	noun	Gender=Masc|Number=Sing	6	obl	_	_
10	bydd	bod	AUX	aux	Mood=Ind|Number=Sing|Person=3|Tense=Fut|VerbForm=Fin	0	root	_	_
11	angen	angen	NOUN	noun	Gender=Masc|Number=Sing	10	nsubj	_	_
12	diwrnod	diwrnod	NOUN	noun	Gender=Masc|Number=Sing	11	nmod	_	_
13	neu	neu	CCONJ	cconj	_	14	cc	_	_
14	fwy	mawr	ADJ	cmp	Degree=Cmp	12	conj	_	_
15	o	o	ADP	prep	_	16	case	_	_
16	rybudd	rhybudd	NOUN	noun	Gender=Masc|Mutation=SM|Number=Sing	11	nmod	_	_
17	fel	fel	ADP	prep	_	18	mark	_	_
18	bod	bod	NOUN	verbnoun	Number=Sing|VerbForm=Vnoun	16	acl	_	_
19	modd	modd	NOUN	noun	Gender=Masc|Number=Sing	18	nsubj	_	_
20	estyn	estyn	NOUN	verbnoun	Number=Sing|VerbForm=Vnoun	19	nmod	_	_
21	y	y	DET	art	_	22	det	_	_
22	dogfennau	dogfen	NOUN	noun	Gender=Masc|Number=Plur	20	obj	_	_
23	a	a	CCONJ	cconj	_	24	cc	_	_
24	sicrhau	sicrhau	NOUN	verbnoun	Number=Sing|VerbForm=Vnoun	20	conj	_	_
25	fod	bod	NOUN	verbnoun	Mutation=SM|Number=Sing|VerbForm=Vnoun	24	ccomp	_	_
26	y	y	DET	art	_	27	det	_	_
27	dogfennau	dogfen	NOUN	noun	Gender=Masc|Number=Plur	25	nsubj	_	_
28	hynny	hyn	PRON	dem	Number=Plur|PronType=Dem	27	det	_	_
29	ar	ar	ADP	prep	_	30	case	_	_
30	gael	cael	NOUN	verbnoun	Mutation=SM|Number=Sing|VerbForm=Vnoun	25	xcomp	_	SpaceAfter=No
31	.	.	PUNCT	punct	_	10	punct	_	SpacesAfter=\n
