SN4 ""

No	Pattern	Freq
1	[conj] it is [adv] [adj] that	603
2	[coord] it is [adv] [adj] that	359
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	166
7	but it is [adv] [adj] that	166
8	[subord] it is [adv] [adj] that	155
9	[adv] it is [adv] [adj] that	149
10	[adv] it is [adv] [adj] that	128
11	[noun sg] it is [adv] [adj] that	120
12	that it is [adv] [adj] that	89
13	[that] it is [adv] [adj] that	89
14	that it is [adv] [adj] that	89
15	[verb] it is [adv] [adj] that	60
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	35
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	20
28	think it is [adv] [adj] that	20
29	[adj] it is [adv] [adj] that	16
30	because it is [adv] [adj] that	14