SN4 ""

No	Pattern	Freq
1	[conj] it is that [adv]	7
2	[conj] it is that [adv]	6
3	[conj] it is that [pron]	5
4	[conj] it is that [pers pn]	5
5	[conj] [pron] it is that	17
6	[conj] [Wh det] it is that	16
7	[conj] whatever it is that	9
8	[conj] whatever it is that	9
9	[conj] [adv] it is that	9
10	[conj] what it is that	7
11	[conj] what it is that	7
12	[conj] [adv] it is that	5
13	[conj] it is [adj] that	1591
14	[conj] it is [adj] that	1559
15	[conj] it is [verb] that	934
16	[conj] it is [vb pp] that	912
17	[conj] it is clear that	220
18	[conj] it is clear that	220
19	[conj] it is possible that	172
20	[conj] it is possible that	172
21	[conj] it is true that	161
22	[conj] it is true that	161
23	[conj] it is likely that	153
24	[conj] it is likely that	153
25	[conj] it is important that	108
26	[conj] it is important that	108
27	[conj] it is unlikely that	102
28	[conj] it is unlikely that	102
29	[conj] it is [adv] that	77
30	[conj] it is hope that	75