SN4 ""

No	Pattern	Freq
1	[vb pp] at [adv]	1737
2	[vb pp] at least	641
3	[vb pp] at least	641
4	[vb pp] at once	172
5	[vb pp] at once	172
6	looked at [adv]	116
7	estimated at [adv]	100
8	[vb pp] at about	99
9	[vb pp] at about	99
10	[vb pp] at around	92
11	[vb pp] at around	90
12	valued at [adv]	79
13	[vb pp] at more	59
14	[vb pp] at more	59
15	[vb pp] at over	42
16	[vb pp] at very	41
17	[vb pp] at over	41
18	[vb pp] at very	41
19	[vb pp] at just	40
20	[vb pp] at just	40
21	made at [adv]	33
22	[vb pp] at [adv prt]	32
23	[vb pp] at only	32
24	[vb pp] at only	32
25	set at [adv]	27
26	taken at [adv]	27
27	[vb pp] at both	25
28	[vb pp] at both	25
29	aimed at [adv]	24
30	[vb pp] at up	24