SN4 ""

No	Pattern	Freq
1	[adv] it is that [art]	43
2	[adj] it is that [art]	34
3	[adj] it is that [art]	33
4	[Wh adv] it is that [art]	29
5	likely it is that [art]	18
6	likely it is that [art]	18
7	why it is that [art]	18
8	why it is that [art]	18
9	[prep] it is that [art]	15
10	[prep] it is that [art]	15
11	[adv] it is that [art]	14
12	[Wh det] it is that [art]	13
13	[pron] it is that [art]	13
14	what it is that [art]	10
15	what it is that [art]	10
16	how it is that [art]	10
17	how it is that [art]	10
18	of it is that [art]	8
19	of it is that [art]	8
20	thus it is that [art]	7
21	thus it is that [art]	7
22	[noun sg] it is that [art]	5
23	so it is that [art]	5
24	[noun] it is that [art]	5
25	so it is that [art]	5
26	[verb] it is that [art]	5
27	it [verb] is that [art]	12
28	it [vb -s] is that [art]	11
29	it is [adj] that [art]	2437
30	it is [adj] that [art]	2432