SN4 ""

No	Pattern	Freq
1	[conj] it is [adv] [vb pp] and	34
2	[subord] it is [adv] [vb pp] and	19
3	[that] it is [adv] [vb pp] and	10
4	that it is [adv] [vb pp] and	10
5	that it is [adv] [vb pp] and	10
6	as it is [adv] [vb pp] and	7
7	as it is [adv] [vb pp] and	7
8	[adv] it is [adv] [vb pp] and	5
9	[coord] it is [adv] [vb pp] and	5
10	it is [adv] [adv] [vb pp] and	20
11	it is [adv] [adv] [vb pp] and	20
12	it is [art] [adv] [vb pp] and	8
13	it is [art] [adv] [vb pp] and	8
14	it is a [adv] [vb pp] and	5
15	it is [adv] [adv] [vb pp] and	21
16	it is [adv] [adv] [vb pp] and	20
17	it is [adv] be [vb pp] and	5
18	it is [adv] [be] [vb pp] and	5
19	it is [adv] being [vb pp] and	5
20	it is [adv] [being] [vb pp] and	5
21	it is [adv] [vb pp] and [verb]	47
22	it is [adv] [vb pp] and [adv]	18
23	it is [adv] [vb pp] and [vb past]	18
24	it is [adv] [vb pp] and [adv]	16
25	it is [adv] [vb pp] and [vb pp]	15
26	it is [adv] [vb pp] and [vb -s]	11
27	it is [adv] [vb pp] and [pron]	9
28	it is [adv] [vb pp] and [adj]	8
29	it is [adv] [vb pp] and [adj]	6
30	it is [adv] [vb pp] and [pos pn]	5