SN4 ""

No	Pattern	Freq
1	it be [adj] for [pron]	1136
2	it be [adj] for [pron]	1134
3	it be [adj] for [pron]	999
4	it be [adj] for [pers pn]	922
5	it is [adj] for [pron]	439
6	it 's [adj] for [pron]	353
7	it was [adj] for [pron]	302
8	it be [adj] for i	182
9	it be [adj] for me	182
10	it be [adj] for they	178
11	it be [adj] for them	178
12	it be [adj] for you	172
13	it be [adj] for you	172
14	it be [adj] for we	163
15	it be [adj] for us	163
16	it be [adj] for him	133
17	it be [adj] for he	133
18	it be good for [pron]	123
19	it be [adj -er] for [pron]	107
20	it be [adj] for [pos pn]	103
21	it be difficult for [pron]	101
22	it be difficult for [pron]	101
23	it be [adj] for [indef pn]	95
24	it be easy for [pron]	82
25	it be important for [pron]	82
26	it be important for [pron]	82
27	it be [adj] for she	77
28	it be [adj] for her	77
29	it be impossible for [pron]	76
30	it be good for [pron]	76