SN4 ""

No	Pattern	Freq
1	[noun] [conj] it [be] often [verb]	24
2	[noun sg] [conj] it [be] often [verb]	20
3	[adv] [conj] it [be] often [verb]	8
4	[adv] [conj] it [be] often [verb]	6
5	[conj] it [be] [adv] often [verb]	13
6	[conj] it [be] [adv] often [verb]	8
7	[conj] it [be] not often [verb]	5
8	[conj] it [be] not often [verb]	5
9	[conj] it [be] [not/n't] often [verb]	5
10	[conj] it [be] often [adj] [verb]	61
11	[conj] it [be] often [adj] [verb]	51
12	[conj] it [be] often difficult [verb]	25
13	[conj] it [be] often difficult [verb]	25
14	[conj] it [be] often [adj -er] [verb]	10
15	[conj] it [be] often easy [verb]	8
16	[conj] it [be] often necessary [verb]	7
17	[conj] it [be] often necessary [verb]	7
18	[conj] it [be] often easier [verb]	7
19	[conj] it [be] often possible [verb]	5
20	[conj] it [be] often possible [verb]	5
21	[conj] it [be] often [verb] [prep]	35
22	[conj] it [be] often [verb] [prep]	35
23	[conj] it [be] often [verb] [conj]	21
24	[conj] it [be] often [verb] that	17
25	[conj] it [be] often [verb] that	17
26	[conj] it [be] often [verb] [that]	17
27	[conj] it [be] often [verb] by	9
28	[conj] it [be] often [verb] by	9
29	[conj] it [be] often [verb] as	8
30	[conj] it [be] often [verb] as	8