SN4 ""

No	Pattern	Freq
1	[adv] know how she	69
2	not know how she	61
3	[not/n't] know how she	61
4	n't know how she	50
5	[pron] know how she	36
6	[pers pn] know how she	32
7	you know how she	17
8	you know how she	17
9	not know how she	11
10	i know how she	11
11	i know how she	10
12	[adv] know how she	8
13	[verb] know how she	7
14	[noun] know how she	5
15	know [adv] how she	10
16	know [adv] how she	10
17	know exactly how she	7
18	know exactly how she	7
19	know how [adj] she	57
20	know how [adj] she	38
21	know how [det] she	19
22	know how [adv] she	18
23	know how [adv] she	18
24	know how much she	17
25	know how much she	17
26	know how long she	10
27	know how long she	10
28	know how she [verb]	76
29	know how she [vb past]	57
30	know how she [modal v]	20