SN4 ""

No	Pattern	Freq
1	[adv] know how	143
2	[adv] knew how	107
3	[adv] know how	89
4	never know how	62
5	really know how	56
6	[adv] knows how	47
7	even know how	37
8	quite know how	33
9	yet know how	27
10	[adv] known how	27
11	only know how	21
12	certainly know how	20
13	already know how	17
14	also know how	17
15	now know how	16
16	always know how	15
17	[adv] to know how	15
18	[adv] knowing how	11
19	still know how	9
20	ever know how	7
21	enough know how	7
22	hardly know how	7
23	just know how	7
24	sure know how	6
25	well know how	5
26	scarcely know how	5
27	actually know how	5
28	alone know how	5