SN4 ""

No	Pattern	Freq
1	[conj] it be often [verb] [conj]	21
2	[coord] it be often [verb] [conj]	12
3	[subord] it be often [verb] [conj]	8
4	[noun] it be often [verb] [conj]	7
5	[noun sg] it be often [verb] [conj]	6
6	and it be often [verb] [conj]	6
7	but it be often [verb] [conj]	6
8	but it be often [verb] [conj]	6
9	and it be often [verb] [conj]	6
10	it be [adv] often [verb] [conj]	11
11	it be [adv] often [verb] [conj]	8
12	it be often [adj] [verb] [conj]	9
13	it be often [adj] [verb] [conj]	9
14	it be often difficult [verb] [conj]	6
15	it be often difficult [verb] [conj]	6
16	it be often [verb] [that] [conj]	7
17	it be often [verb] that [conj]	7
18	it be often [verb] [conj] [conj]	7
19	it be often [verb] [adv] [conj]	7
20	it be often [verb] that [conj]	7
21	it be often [verb] [adv prt] [conj]	6
22	it be often [verb] out [conj]	6
23	it be often [verb] out [conj]	6
24	it be often [verb] [conj] [art]	53
25	it be often [verb] [conj] [art]	53
26	it be often [verb] [conj] [noun]	44
27	it be often [verb] [conj] the	43
28	it be often [verb] [conj] the	43
29	it be often [verb] [conj] [adj]	34
30	it be often [verb] [conj] [pron]	26