SN4 ""

No	Pattern	Freq
1	[pron] know how	1102
2	[pers pn] know how	1070
3	you know how	581
4	you know how	580
5	i know how	328
6	i know how	327
7	we know how	96
8	we know how	93
9	[adv] know how	91
10	[adv] know how	89
11	[noun] know how	66
12	they know how	59
13	they know how	58
14	[adj] know how	42
15	[det] know how	38
16	all know how	32
17	all know how	32
18	[conj] know how	31
19	[noun pl] know how	30
20	who know how	29
21	who know how	29
22	[Wh pn] know how	29
23	[coord] know how	28
24	and know how	27
25	and know how	27
26	[noun sg] know how	19
27	never know how	13
28	never know how	13
29	[n mass] know how	12
30	now know how	12