SN4 ""

No	Pattern	Freq
1	[verb] n't know anything about	184
2	do n't know anything about	183
3	[vb base] n't know anything about	118
4	do n't know anything about	117
5	did n't know anything about	52
6	[vb past] n't know anything about	52
7	does n't know anything about	14
8	[vb -s] n't know anything about	14
9	[vb mod] n't know anything about	10
10	[modal v] n't know anything about	10
11	will n't know anything about	5
12	wo n't know anything about	5
13	n't [adv] know anything about	6
14	n't [adv] know anything about	6
15	n't know anything about [pron]	86
16	n't know anything about [pers pn]	77
17	n't know anything about it	59
18	n't know anything about it	59
19	n't know anything about [noun]	36
20	n't know anything about [art]	31
21	n't know anything about [art]	31
22	n't know anything about [adj]	28
23	n't know anything about the	25
24	n't know anything about the	25
25	n't know anything about [det]	23
26	n't know anything about [noun sg]	16
27	n't know anything about [noun pl]	11
28	n't know anything about this	10
29	n't know anything about this	10
30	n't know anything about [noun prp]	9