SN4 ""

No	Pattern	Freq
1	it be [adv] [verb] to be	177
2	it be [adv] [v-ing] to be	90
3	it be [adv] go to be	87
4	it be [adv] going to be	87
5	it be [adv] [vb pp] to be	86
6	it was [adv] [verb] to be	78
7	it is [adv] [verb] to be	56
8	it 's [adv] [verb] to be	43
9	it be always [verb] to be	27
10	it be also [verb] to be	14
11	it be [adv] considered to be	12
12	it be [adv] consider to be	12
13	it be all [verb] to be	10
14	it be never [verb] to be	10
15	it be [adv] meant to be	10
16	it be [adv] mean to be	10
17	it be now [verb] to be	9
18	it be often [verb] to be	8
19	it be [adv] found to be	7
20	it be [adv] find to be	7
21	it be [adv] thought to be	7
22	it be [adv] think to be	7
23	it be once [verb] to be	6
24	it be [adv] intend to be	6
25	it be only [verb] to be	6
26	it be [adv] intended to be	6
27	it be [adv] believe to be	5
28	it be generally [verb] to be	5
29	it be probably [verb] to be	5
30	it be [adv] said to be	5