SN4 ""

No	Pattern	Freq
1	[conj] it is [adv] [vb pp] and	38
2	[subord] it is [adv] [vb pp] and	22
3	[that] it is [adv] [vb pp] and	11
4	that it is [adv] [vb pp] and	11
5	that it is [adv] [vb pp] and	11
6	as it is [adv] [vb pp] and	7
7	as it is [adv] [vb pp] and	7
8	if it is [adv] [vb pp] and	7
9	if it is [adv] [vb pp] and	7
10	[verb] it is [adv] [vb pp] and	5
11	[adv] it is [adv] [vb pp] and	5
12	[coord] it is [adv] [vb pp] and	5
13	it is [adv] [adv] [vb pp] and	21
14	it is [adv] [adv] [vb pp] and	21
15	it is [art] [adv] [vb pp] and	8
16	it is [art] [adv] [vb pp] and	8
17	it is a [adv] [vb pp] and	5
18	it is [adv] [adv] [vb pp] and	21
19	it is [adv] [adv] [vb pp] and	20
20	it is [adv] [being] [vb pp] and	6
21	it is [adv] be [vb pp] and	6
22	it is [adv] being [vb pp] and	6
23	it is [adv] [be] [vb pp] and	6
24	it is [adv] [vb pp] and [verb]	48
25	it is [adv] [vb pp] and [adv]	19
26	it is [adv] [vb pp] and [vb past]	19
27	it is [adv] [vb pp] and [adv]	17
28	it is [adv] [vb pp] and [vb pp]	15
29	it is [adv] [vb pp] and [pron]	11
30	it is [adv] [vb pp] and [vb -s]	11