GROUPS IN ORDER OF OCCURRENCE

Group	No. of times	(Group)	(No. of times)
IVb/h	56	XXI	4
IVz	30	XXIVd	4
IVd	28	XXVb	4
XXIVg	20	IVi	3
XII	18	XXVIII	3
XXVa	16	IVe	2
IVa	15	VIII	2
XI	15	IXg	2
IXb	14	XVI	2
IXa	11	XXVI	2
I	10	XXIVa	2
V	9	IVg	1
XIIIa	9	IVq	1
X	8	VI	1
XXIVb	8	VII	1
III	7	XIIIb	1
XV	7	XIV	1
XVIII	7	XIX	1
XX	6	XXIII	1
II	5	XXIVe	1
XXII	5	XXIVz	1
IVk	4	XXVII	1
XVII	4