SN4 ""

No	Pattern	Freq
1	[noun] are [adv] known	211
2	[noun pl] are [adv] known	126
3	[pron] are [adv] known	78
4	[noun sg] are [adv] known	59
5	[pers pn] are [adv] known	36
6	they are [adv] known	32
7	[Wh det] are [adv] known	32
8	they are [adv] known	31
9	[adj] are [adv] known	27
10	which are [adv] known	23
11	which are [adv] known	23
12	[conj] are [adv] known	20
13	[noun prp] are [adv] known	19
14	[det] are [adv] known	17
15	[coord] are [adv] known	16
16	and are [adv] known	15
17	and are [adv] known	15
18	these are [adv] known	10
19	these are [adv] known	10
20	what are [adv] known	9
21	what are [adv] known	9
22	[num] are [adv] known	7
23	[n mass] are [adv] known	7
24	who are [adv] known	7
25	who are [adv] known	7
26	[Wh pn] are [adv] known	7
27	are [adv] [adv] known	105
28	are [adv] [adv] known	72
29	are [not/n't] [adv] known	33
30	are not [adv] known	33