SN4 ""

No	Pattern	Freq
1	[adj] and often [adv] [adj]	42
2	[adj] and often [adv] [adj]	39
3	[noun] and often [adv] [adj]	16
4	[noun sg] and often [adv] [adj]	9
5	and be often [adv] [adj]	29
6	and [be] often [adv] [adj]	29
7	and are often [adv] [adj]	18
8	and [am/are] often [adv] [adj]	18
9	and [adv] often [adv] [adj]	7
10	and [was/were] often [adv] [adj]	6
11	and [adv] often [adv] [adj]	6
12	and is often [adv] [adj]	5
13	and [is] often [adv] [adj]	5
14	and often [verb] [adv] [adj]	16
15	and often [adv] [adv] [adj]	6
16	and often [vb base] [adv] [adj]	5
17	and often [art] [adv] [adj]	5
18	and often the [adv] [adj]	5
19	and often [prep] [adv] [adj]	5
20	and often the [adv] [adj]	5
21	and often [prep] [adv] [adj]	5
22	and often [art] [adv] [adj]	5
23	and often [vb pp] [adv] [adj]	5
24	and often [adv] [adv] [adj]	6
25	and often [adv] [adv] [adj]	6
26	and often [adv] [conj] [adj]	5
27	and often [adv] [adj] [noun]	45
28	and often [adv] [adj] [noun sg]	23
29	and often [adv] [adj] [noun pl]	21
30	and often [adv] [adj] [conj]	7