SN4 ""

No	Pattern	Freq
1	[verb] n't know he have	31
2	do n't know he have	30
3	[vb past] n't know he have	25
4	did n't know he have	24
5	n't [adv] know he have	5
6	n't even know he have	5
7	n't even know he have	5
8	n't [adv] know he have	5
9	n't know [adv] he have	28
10	n't know [Wh adv] he have	27
11	n't know [conj] he have	23
12	n't know [subord] he have	20
13	n't know [Wh det] he have	15
14	n't know what he have	15
15	n't know what he have	15
16	n't know [pron] he have	15
17	n't know where he have	12
18	n't know where he have	12
19	n't know whether he have	11
20	n't know whether he have	11
21	n't know why he have	8
22	n't know why he have	8
23	n't know if he have	8
24	n't know if he have	8
25	n't know how he have	6
26	n't know how he have	6
27	n't know he have [verb]	17
28	n't know he have [vb pp]	16