SN4 ""

No	Pattern	Freq
1	[conj] it is the [adj] [noun pl]	53
2	that it is the [adj] [noun pl]	19
3	that it is the [adj] [noun pl]	19
4	[that] it is the [adj] [noun pl]	19
5	[coord] it is the [adj] [noun pl]	17
6	[subord] it is the [adj] [noun pl]	17
7	[noun] it is the [adj] [noun pl]	12
8	but it is the [adj] [noun pl]	11
9	but it is the [adj] [noun pl]	11
10	[adv] it is the [adj] [noun pl]	8
11	[noun sg] it is the [adj] [noun pl]	7
12	[adv] it is the [adj] [noun pl]	7
13	and it is the [adj] [noun pl]	6
14	and it is the [adj] [noun pl]	6
15	it is [prep] the [adj] [noun pl]	48
16	it is [prep] the [adj] [noun pl]	48
17	it is [adv] the [adj] [noun pl]	31
18	it is in the [adj] [noun pl]	21
19	it is in the [adj] [noun pl]	21
20	it is [verb] the [adj] [noun pl]	19
21	it is [adv] the [adj] [noun pl]	19
22	it is not the [adj] [noun pl]	11
23	it is [not/n't] the [adj] [noun pl]	11
24	it is not the [adj] [noun pl]	9
25	it is [conj] the [adj] [noun pl]	8
26	it is [vb pp] the [adj] [noun pl]	7
27	it is only the [adj] [noun pl]	7
28	it is only the [adj] [noun pl]	7
29	it is for the [adj] [noun pl]	6
30	it is [v-ing] the [adj] [noun pl]	6