SN4 ""

No	Pattern	Freq
1	[art] series of [noun pl] [prep]	1055
2	a series of [noun] [prep]	1031
3	[art] series of [noun] in	219
4	[art] series of [noun] on	172
5	[art] series of [noun] of	100
6	[art] series of [noun] with	97
7	[art] series of [noun] for	65
8	[art] series of [noun] by	64
9	[art] series of [noun] to	55
10	[art] series of [noun] at	52
11	[art] series of [noun] about	45
12	[art] series of articles [prep]	42
13	[art] series of article [prep]	42
14	[art] series of meeting [prep]	41
15	[art] series of meetings [prep]	41
16	[art] series of [noun] from	38
17	the series of [noun] [prep]	36
18	[art] series of attack [prep]	32
19	[art] series of attacks [prep]	32
20	[art] series of [noun] between	28
21	[art] series of lecture [prep]	24
22	[art] series of lectures [prep]	24
23	[art] series of experiments [prep]	18
24	[art] series of studies [prep]	18
25	[art] series of study [prep]	18
26	[art] series of experiment [prep]	18
27	[art] series of raid [prep]	17
28	[art] series of raids [prep]	17
29	[art] series of question [prep]	16
30	[art] series of questions [prep]	16