SN4 ""

No	Pattern	Freq
1	series of [noun pl] [prep]	1332
2	series of [noun pl] in	273
3	series of [noun pl] on	215
4	series of [noun pl] of	128
5	series of [noun pl] with	123
6	series of [noun pl] for	87
7	series of [noun pl] to	75
8	series of [noun pl] by	71
9	series of [noun pl] at	58
10	series of articles [prep]	53
11	series of [noun pl] about	52
12	series of [noun pl] from	51
13	series of meetings [prep]	45
14	series of attacks [prep]	33
15	series of [noun pl] between	31
16	series of lectures [prep]	26
17	series of studies [prep]	25
18	series of [noun pl] over	24
19	series of raids [prep]	21
20	series of experiments [prep]	21
21	series of questions [prep]	18
22	series of books [prep]	14
23	series of [noun pl] against	14
24	series of transactions [prep]	13
25	series of reports [prep]	13
26	series of [noun pl] under	12
27	series of visits [prep]	12
28	series of interviews [prep]	12
29	series of [noun pl] during	12
30	series of events [prep]	11