SN4 ""

No	Pattern	Freq
1	[is] [adv] known that [noun]	43
2	[is] [adv] known that [art]	42
3	[is] [adv] known that [art]	42
4	[is] [adv] known that the	36
5	[is] [adv] known that the	36
6	[is] [adv] known that [adj]	32
7	[is] [adv] known that [pron]	20
8	[is] [adv] known that [noun pl]	19
9	[is] [adv] known that [det]	16
10	[is] [adv] known that [pers pn]	14
11	[is] [adv] known that [noun sg]	14
12	[is] [adv] known that [adj]	12
13	[is] [adv] known that [noun prp]	10
14	[is] [adv] known that many	6
15	[is] [adv] known that many	6
16	[is] [adv] known that [subord]	6
17	[is] [adv] known that [conj]	6
18	[is] [adv] known that it	5
19	[is] [adv] known that it	5
20	[is] [adv] known that a	5
21	it [is] [adv] known that	157
22	[pers pn] [is] [adv] known that	157
23	[pron] [is] [adv] known that	157
24	it [is] [adv] known that	157
25	[is] [adv] [adv] known that	21
26	[is] [adv] [adv] known that	14
27	[is] [not/n't] [adv] known that	7
28	[is] not [adv] known that	7
29	[is] not [adv] known that	7
30	[is] [adv] [adv] known that	14