SN4 ""

No	Pattern	Freq
1	[conj] it [is] often [adj]	95
2	[coord] it [is] often [adj]	43
3	[noun] it [is] often [adj]	42
4	and it [is] often [adj]	31
5	and it [is] often [adj]	31
6	that it [is] often [adj]	30
7	[that] it [is] often [adj]	30
8	[noun sg] it [is] often [adj]	30
9	that it [is] often [adj]	30
10	[subord] it [is] often [adj]	22
11	but it [is] often [adj]	12
12	[adv] it [is] often [adj]	12
13	but it [is] often [adj]	12
14	[noun pl] it [is] often [adj]	11
15	[adv] it [is] often [adj]	11
16	[adj] it [is] often [adj]	6
17	[verb] it [is] often [adj]	5
18	it [is] [adv] often [adj]	29
19	it [is] [adv] often [adj]	21
20	it [is] not often [adj]	8
21	it [is] [not/n't] often [adj]	8
22	it [is] not often [adj]	7
23	it [is] also often [adj]	5
24	it [is] quite often [adj]	5
25	it [is] also often [adj]	5
26	it [is] quite often [adj]	5
27	it [is] often [adv] [adj]	81
28	it [is] often [adv] [adj]	70
29	it [is] often [art] [adj]	42
30	it [is] often [art] [adj]	42