SN4 ""

No	Pattern	Freq
1	[pron] never know how	29
2	[pers pn] never know how	29
3	[vb mod] never know how	17
4	[modal v] never know how	17
5	will never know how	11
6	you never know how	11
7	you never know how	10
8	she never know how	7
9	she never know how	7
10	'll never know how	7
11	i never know how	6
12	i never know how	6
13	[verb] never know how	5
14	[adv] never know how	5
15	never know [adv] how	8
16	never know [adv] how	8
17	never know exactly how	6
18	never know exactly how	6
19	never know how [adj]	19
20	never know how [pron]	17
21	never know how [pers pn]	15
22	never know how [det]	11
23	never know how [adv]	9
24	never know how [adv]	9
25	never know how [adj]	8
26	never know how [verb]	8
27	never know how [to-vb]	7
28	never know how much	6
29	never know how much	6
30	never know how [art]	5