SN4 ""

No	Pattern	Freq
1	[conj] this is [subord]	64
2	[adv] this is [subord]	28
3	[adv] this is [subord]	28
4	that this is [subord]	26
5	that this is [subord]	26
6	[that] this is [subord]	26
7	[verb] this is [subord]	25
8	[coord] this is [subord]	21
9	[subord] this is [subord]	17
10	[prep] this is [subord]	12
11	[prep] this is [subord]	12
12	and this is [subord]	11
13	[noun] this is [subord]	11
14	and this is [subord]	11
15	but this is [subord]	10
16	but this is [subord]	10
17	whether this is [subord]	10
18	whether this is [subord]	10
19	[vb base] this is [subord]	10
20	[vb -s] this is [subord]	9
21	[noun sg] this is [subord]	8
22	perhaps this is [subord]	7
23	perhaps this is [subord]	7
24	think this is [subord]	5
25	[adj] this is [subord]	5
26	often this is [subord]	5
27	often this is [subord]	5
28	this [noun sg] is [subord]	63
29	this [noun] is [subord]	63
30	this appeal is [subord]	5