SN4 ""

No	Pattern	Freq
1	[conj] [adv] they know	24
2	[adv] [adv] they know	14
3	[subord] [adv] they know	14
4	[prep] [adv] they know	11
5	[prep] [adv] they know	11
6	if [adv] they know	11
7	if [adv] they know	11
8	[coord] [adv] they know	10
9	[Wh adv] [adv] they know	10
10	how [adv] they know	10
11	how [adv] they know	10
12	and [adv] they know	7
13	and [adv] they know	7
14	at [adv] they know	6
15	at [adv] they know	6
16	[adv] [conj] they know	114
17	[adv] [subord] they know	82
18	[adv] that they know	25
19	[adv] that they know	25
20	[adv] [that] they know	25
21	[adv] as they know	20
22	[adv] if they know	20
23	[adv] if they know	20
24	[adv] as they know	20
25	[adv] because they know	19
26	[adv] because they know	19
27	[adv] [verb] they know	13
28	[adv] when they know	10
29	[adv] when they know	10
30	[adv] [coord] they know	7