SN4 ""

No	Pattern	Freq
1	do n't know [pron]	4089
2	[vb base] n't know [pron]	4088
3	[vb base] n't know [Wh det]	2724
4	[vb base] n't know what	2610
5	[vb base] n't know what	2610
6	[vb base] n't know [pers pn]	648
7	[vb base] n't know [Wh pn]	312
8	[vb base] n't know who	310
9	[vb base] n't know who	310
10	[vb base] n't know [indef pn]	262
11	[vb base] n't know i	221
12	[vb base] n't know i	182
13	[vb base] n't know anything	176
14	[vb base] n't know anything	176
15	[vb base] n't know [pos pn]	130
16	[vb base] n't know it	120
17	[vb base] n't know it	120
18	[vb base] n't know which	98
19	[vb base] n't know which	98
20	[vb base] n't know he	92
21	[vb base] n't know you	82
22	[vb base] n't know you	82
23	[vb base] n't know him	61
24	[vb base] n't know she	58
25	[vb base] n't know they	49
26	[vb base] n't know me	39
27	[vb base] n't know her	39
28	[vb base] n't know his	39
29	[vb base] n't know his	39
30	[vb base] n't know he	31