SN4 ""

No	Pattern	Freq
1	[conj] it is often [verb] [conj]	16
2	[coord] it is often [verb] [conj]	8
3	[subord] it is often [verb] [conj]	8
4	[noun] it is often [verb] [conj]	6
5	and it is often [verb] [conj]	5
6	[noun sg] it is often [verb] [conj]	5
7	and it is often [verb] [conj]	5
8	it is [adv] often [verb] [conj]	10
9	it is [adv] often [verb] [conj]	7
10	it is often [adj] [verb] [conj]	7
11	it is often [adj] [verb] [conj]	7
12	it is often [verb] [that] [conj]	7
13	it is often [verb] that [conj]	7
14	it is often [verb] that [conj]	7
15	it is often [verb] [conj] [conj]	7
16	it is often [verb] [adv] [conj]	6
17	it is often [verb] [adv prt] [conj]	6
18	it is often [verb] out [conj]	6
19	it is often [verb] out [conj]	6
20	it is often [verb] [conj] [art]	47
21	it is often [verb] [conj] [art]	47
22	it is often [verb] [conj] [noun]	43
23	it is often [verb] [conj] the	37
24	it is often [verb] [conj] the	37
25	it is often [verb] [conj] [adj]	29
26	it is often [verb] [conj] [pron]	22
27	it is often [verb] [conj] [noun pl]	17
28	it is often [verb] [conj] [noun sg]	15
29	it is often [verb] [conj] [det]	13
30	it is often [verb] [conj] [adj]	13