SN4 ""

No	Pattern	Freq
1	[prep] a series of [noun] [prep]	427
2	[prep] a series of [noun] [prep]	427
3	[verb] a series of [noun] [prep]	373
4	[vb past] a series of [noun] [prep]	136
5	in a series of [noun] [prep]	129
6	in a series of [noun] [prep]	129
7	of a series of [noun] [prep]	70
8	of a series of [noun] [prep]	70
9	[v-ing] a series of [noun] [prep]	68
10	[vb pp] a series of [noun] [prep]	50
11	be a series of [noun] [prep]	49
12	[be] a series of [noun] [prep]	49
13	[to-vb] a series of [noun] [prep]	46
14	[adv] a series of [noun] [prep]	43
15	with a series of [noun] [prep]	38
16	with a series of [noun] [prep]	38
17	[conj] a series of [noun] [prep]	36
18	[vb -s] a series of [noun] [prep]	34
19	[adv prt] a series of [noun] [prep]	32
20	by a series of [noun] [prep]	31
21	by a series of [noun] [prep]	31
22	[coord] a series of [noun] [prep]	29
23	make a series of [noun] [prep]	26
24	to a series of [noun] [prep]	25
25	to a series of [noun] [prep]	25
26	and a series of [noun] [prep]	25
27	for a series of [noun] [prep]	25
28	and a series of [noun] [prep]	25
29	for a series of [noun] [prep]	25
30	[vb base] a series of [noun] [prep]	22