SN4 ""

No	Pattern	Freq
1	[adv] [adj] it is that [pers pn]	16
2	[adv] [adj] it is that [pers pn]	16
3	[adv] likely it is that [pers pn]	15
4	[adv] likely it is that [pers pn]	15
5	[adv] [Wh det] it is that [pers pn]	11
6	[adv] [pron] it is that [pers pn]	11
7	[adv] what it is that [pers pn]	10
8	[adv] what it is that [pers pn]	10
9	[adv] it is [adj] that [pers pn]	55
10	[adv] it is [adj] that [pers pn]	53
11	[adv] it is [verb] that [pers pn]	12
12	[adv] it is likely that [pers pn]	10
13	[adv] it is [vb pp] that [pers pn]	10
14	[adv] it is likely that [pers pn]	10
15	[adv] it is clear that [pers pn]	6
16	[adv] it is possible that [pers pn]	6
17	[adv] it is clear that [pers pn]	6
18	[adv] it is possible that [pers pn]	6
19	[adv] it is important that [pers pn]	5
20	[adv] it is important that [pers pn]	5