SN4 ""

No	Pattern	Freq
1	[conj] it is [adv] [adj] that	600
2	[coord] it is [adv] [adj] that	358
3	and it is [adv] [adj] that	193
4	and it is [adv] [adj] that	193
5	[noun] it is [adv] [adj] that	173
6	but it is [adv] [adj] that	165
7	but it is [adv] [adj] that	165
8	[subord] it is [adv] [adj] that	154
9	[adv] it is [adv] [adj] that	148
10	[adv] it is [adv] [adj] that	127
11	[noun sg] it is [adv] [adj] that	120
12	[that] it is [adv] [adj] that	88
13	that it is [adv] [adj] that	88
14	that it is [adv] [adj] that	88
15	[verb] it is [adv] [adj] that	58
16	[noun pl] it is [adv] [adj] that	46
17	so it is [adv] [adj] that	45
18	so it is [adv] [adj] that	45
19	[vb base] it is [adv] [adj] that	33
20	so it is [adv] [adj] that	32
21	so it is [adv] [adj] that	32
22	although it is [adv] [adj] that	27
23	although it is [adv] [adj] that	27
24	then it is [adv] [adj] that	23
25	then it is [adv] [adj] that	23
26	[Wh adv] it is [adv] [adj] that	21
27	think it is [adv] [adj] that	18
28	think it is [adv] [adj] that	18
29	[adj] it is [adv] [adj] that	15
30	since it is [adv] [adj] that	13