SN4 ""

No	Pattern	Freq
1	[verb] that a certain	52
2	[noun] that a certain	21
3	[noun sg] that a certain	15
4	[vb infin] that a certain	12
5	[vb pp] that a certain	8
6	[to-vb] that a certain	8
7	[adj] that a certain	8
8	[vb past] that a certain	8
9	[vb -s] that a certain	8
10	[adj] that a certain	7
11	[vb base] that a certain	6
12	[noun pl] that a certain	6
13	that [prep] a certain	22
14	that [prep] a certain	22
15	that [verb] a certain	15
16	that [conj] a certain	7
17	that [subord] a certain	7
18	that [vb past] a certain	6
19	that only a certain	5
20	that [adv] a certain	5
21	that [adv] a certain	5
22	that only a certain	5
23	that [vb -s] a certain	5
24	that a certain [noun]	86
25	that a certain [noun sg]	82
26	that a certain [adj]	16
27	that a certain [adj]	16
28	that a certain amount	12
29	that a certain amount	12
30	that a certain number	5