SN4 ""

No	Pattern	Freq
1	it is [prep] the [noun]	1065
2	it is [prep] the [noun sg]	875
3	it is [prep] the [adj]	394
4	it is [prep] the [adj]	275
5	it is [prep] the [noun pl]	139
6	it is [prep] the interest	45
7	it is [prep] the [noun prp]	44
8	it is [prep] the [det]	37
9	it is [prep] the [adj -est]	36
10	it is [prep] the interests	36
11	it is [prep] the nature	35
12	it is [prep] the nature	35
13	it is [prep] the same	30
14	it is [prep] the same	30
15	it is [prep] the [adv]	25
16	it is [prep] the [adv]	25
17	it is [prep] the [num ord]	22
18	it is [prep] the moment	20
19	it is [prep] the moment	20
20	it is [prep] the public	18
21	it is [prep] the public	18
22	it is [prep] the best	17
23	it is [prep] the good	17
24	it is [prep] the [num]	16
25	it is [prep] the scope	15
26	it is [prep] the court	15
27	it is [prep] the scope	15
28	it is [prep] the basis	14
29	it is [prep] the basis	14
30	it is [prep] the field	13