SN4 ""

No	Pattern	Freq
1	[adv] it is [that] the	34
2	[adj] it is [that] the	25
3	[adj] it is [that] the	24
4	[Wh adv] it is [that] the	21
5	[prep] it is [that] the	14
6	[prep] it is [that] the	14
7	[adv] it is [that] the	13
8	why it is [that] the	13
9	likely it is [that] the	13
10	why it is [that] the	13
11	likely it is [that] the	13
12	[pron] it is [that] the	10
13	[Wh det] it is [that] the	10
14	of it is [that] the	8
15	of it is [that] the	8
16	how it is [that] the	7
17	how it is [that] the	7
18	what it is [that] the	7
19	what it is [that] the	7
20	thus it is [that] the	6
21	thus it is [that] the	6
22	so it is [that] the	5
23	so it is [that] the	5
24	[verb] it is [that] the	5
25	it [verb] is [that] the	10
26	it [vb -s] is [that] the	9
27	it is [adj] [that] the	2041
28	it is [adj] [that] the	2037
29	it is [verb] [that] the	1133
30	it is [vb pp] [that] the	1107