SN4 ""

No	Pattern	Freq
1	[noun] [subord] it is [adj] that	63
2	[noun sg] [subord] it is [adj] that	38
3	[adv] [subord] it is [adj] that	34
4	[adv] [subord] it is [adj] that	34
5	[conj] [subord] it is [adj] that	33
6	[coord] [subord] it is [adj] that	25
7	[noun pl] [subord] it is [adj] that	22
8	[verb] [subord] it is [adj] that	20
9	and [subord] it is [adj] that	19
10	and [subord] it is [adj] that	19
11	[vb pp] [subord] it is [adj] that	14
12	[adj] [subord] it is [adj] that	12
13	even [subord] it is [adj] that	12
14	even [subord] it is [adj] that	12
15	[adj] [subord] it is [adj] that	7
16	but [subord] it is [adj] that	6
17	but [subord] it is [adj] that	6
18	[subord] [subord] it is [adj] that	5
19	only [subord] it is [adj] that	5
20	only [subord] it is [adj] that	5
21	[subord] [conj] it is [adj] that	6
22	[subord] [subord] it is [adj] that	5
23	[subord] it is [adv] [adj] that	154
24	[subord] it is [adv] [adj] that	115
25	[subord] it is [not/n't] [adj] that	39
26	[subord] it is not [adj] that	39
27	[subord] it is not [adj] that	39
28	[subord] it is quite [adj] that	16
29	[subord] it is quite [adj] that	16
30	[subord] it is certainly [adj] that	8