SN4 ""

No	Pattern	Freq
1	[conj] it [is] see [adv]	5
2	it [is] [adj] see [adv]	378
3	it [is] [adj] see [adv]	373
4	it [is] difficult see [adv]	128
5	it [is] difficult see [adv]	128
6	it [is] easy see [adv]	100
7	it [is] easy see [adv]	97
8	it [is] hard see [adv]	94
9	it [is] hard see [adv]	92
10	it [is] interesting see [adv]	16
11	it [is] interesting see [adv]	16
12	it [is] good see [adv]	7
13	it [is] good see [adv]	7
14	it [is] possible see [adv]	5
15	it [is] necessary see [adv]	5
16	it [is] necessary see [adv]	5
17	it [is] possible see [adv]	5
18	it [is] [adj -er] see [adv]	5
19	it [is] see [conj] [adv]	5
20	it [is] see [subord] [adv]	5
21	it [is] see as [adv]	5
22	it [is] see as [adv]	5
23	it [is] see [adv] [prep]	6
24	it [is] see [adv] [prep]	6