SN4 ""

No	Pattern	Freq
1	it be not [adj] for [pron]	157
2	it be not [adj] for [pers pn]	137
3	it be not [adj] for [pron]	118
4	it is not [adj] for [pron]	67
5	it was not [adj] for [pron]	55
6	it be n't [adj] for [pron]	39
7	it be not [adj] for i	36
8	it be not [adj] for me	36
9	it 's not [adj] for [pron]	35
10	it be not [adj] for they	30
11	it be not [adj] for them	30
12	it be not [adj] for he	29
13	it be not [adj] for him	28
14	it be not easy for [pron]	23
15	it be not necessary for [pron]	19
16	it be not possible for [pron]	17
17	it be not [adj] for you	15
18	it be not good for [pron]	15
19	it be not [adj] for you	15
20	it be not [adj] for she	12
21	it be not [adj] for her	12
22	it be not [adj] for we	10
23	it be not [adj] for us	10
24	it be not [adj] for [pos pn]	9
25	it be not uncommon for [pron]	9
26	it be not unusual for [pron]	8
27	it be not [adj] for [indef pn]	8
28	it be not right for [pron]	8
29	it be not appropriate for [pron]	7
30	it be not [adj] for someone	5