SN4 ""

No	Pattern	Freq
1	[coord] it is [adv] [adj] that	280
2	and it is [adv] [adj] that	152
3	and it is [adv] [adj] that	152
4	but it is [adv] [adj] that	128
5	but it is [adv] [adj] that	128
6	[subord] it is [adv] [adj] that	115
7	that it is [adv] [adj] that	75
8	[that] it is [adv] [adj] that	75
9	that it is [adv] [adj] that	75
10	[conj] it is quite [adj] that	58
11	[conj] it is [adv] true that	58
12	[conj] it is [adv] likely that	51
13	[conj] it is [adv] clear that	49
14	[conj] it is [adv] possible that	45
15	[conj] it is also [adj] that	41
16	[conj] it is [adv] unlikely that	40
17	[conj] it is highly [adj] that	31
18	[conj] it is [adv] surprising that	27
19	[conj] it is very [adj] that	26
20	[conj] it is more [adj] that	25
21	so it is [adv] [adj] that	23
22	so it is [adv] [adj] that	23
23	[conj] it is hardly [adj] that	23
24	[conj] it is certainly [adj] that	22
25	although it is [adv] [adj] that	21
26	although it is [adv] [adj] that	21
27	[conj] it is therefore [adj] that	21
28	[conj] it is [adv] important that	19
29	[conj] it is now [adj] that	19
30	[conj] it is equally [adj] that	18