SN4 ""

No	Pattern	Freq
1	it be [adj] for [pers pn]	920
2	it be [adj] for [pers pn]	801
3	it is [adj] for [pers pn]	330
4	it 's [adj] for [pers pn]	290
5	it was [adj] for [pers pn]	262
6	it be [adj] for me	181
7	it be [adj] for them	178
8	it be [adj] for you	171
9	it be [adj] for us	163
10	it be [adj] for him	133
11	it be good for [pers pn]	104
12	it be [adj -er] for [pers pn]	98
13	it be difficult for [pers pn]	88
14	it be difficult for [pers pn]	88
15	it be [adj] for her	77
16	it be easy for [pers pn]	74
17	it be important for [pers pn]	69
18	it be important for [pers pn]	69
19	it be good for [pers pn]	63
20	it be impossible for [pers pn]	60
21	it be impossible for [pers pn]	60
22	it be hard for [pers pn]	56
23	it be possible for [pers pn]	51
24	it be possible for [pers pn]	51
25	it be necessary for [pers pn]	50
26	it be necessary for [pers pn]	50
27	it be hard for [pers pn]	47
28	it be easier for [pers pn]	39
29	it be easy for [pers pn]	34
30	it be better for [pers pn]	31