SN4 ""

No	Pattern	Freq
1	[noun] [prep] [num ord] century	313
2	[noun sg] [prep] [num ord] century	215
3	[noun pl] [prep] [num ord] century	86
4	[adj] [prep] [num ord] century	57
5	[verb] [prep] [num ord] century	47
6	[num ord] [prep] [num ord] century	30
7	[adv] [prep] [num ord] century	28
8	[vb pp] [prep] [num ord] century	27
9	[adv] [prep] [num ord] century	21
10	[adj] [prep] [num ord] century	19
11	collection [prep] [num ord] century	14
12	collection [prep] [num ord] century	13
13	[n mass] [prep] [num ord] century	10
14	middle [prep] [num ord] century	8
15	[conj] [prep] [num ord] century	8
16	middle [prep] [num ord] century	8
17	[det] [prep] [num ord] century	7
18	[adv prt] [prep] [num ord] century	6
19	[be] [prep] [num ord] century	6
20	b.c. [prep] [num ord] century	6
21	[vb -s] [prep] [num ord] century	6
22	be [prep] [num ord] century	6
23	b.c. [prep] [num ord] century	6
24	16th [prep] [num ord] century	5
25	example [prep] [num ord] century	5
26	end [prep] [num ord] century	5
27	[v-ing] [prep] [num ord] century	5
28	end [prep] [num ord] century	5
29	16th [prep] [num ord] century	5
30	[prep] [art] [num ord] century	9802