SN4 ""

No	Pattern	Freq
1	[adv] [adv] think about	162
2	[pron] [adv] think about	139
3	[pers pn] [adv] think about	117
4	[be] [adv] think about	113
5	be [adv] think about	113
6	not [adv] think about	98
7	[not/n't] [adv] think about	98
8	n't [adv] think about	80
9	[verb] [adv] think about	80
10	[adv] [adv] think about	58
11	[was/were] [adv] think about	53
12	[prep] [adv] think about	49
13	[prep] [adv] think about	49
14	was [adv] think about	49
15	have [adv] think about	45
16	i [adv] think about	45
17	i [adv] think about	45
18	[conj] [adv] think about	42
19	you [adv] think about	40
20	[noun] [adv] think about	40
21	you [adv] think about	40
22	[am/are] [adv] think about	39
23	[coord] [adv] think about	36
24	[vb base] [adv] think about	34
25	[modal v] [adv] think about	33
26	[vb mod] [adv] think about	33
27	never [adv] think about	26
28	never [adv] think about	26
29	[vb past] [adv] think about	25
30	and [adv] think about	24