SN4 ""

No	Pattern	Freq
1	[noun prp] at the [noun sg] of	1424
2	[noun prp] at the end of	445
3	[noun prp] at the end of	444
4	[noun prp] at the time of	130
5	[noun prp] at the time of	130
6	[noun prp] at the beginning of	128
7	[noun prp] at the beginning of	128
8	[noun prp] at the age of	95
9	[noun prp] at the age of	95
10	[noun prp] at the start of	64
11	[noun prp] at the start of	64
12	[noun prp] at the head of	42
13	[noun prp] at the head of	42
14	[noun prp] at the top of	39
15	[noun prp] at the top of	39
16	[noun prp] at the battle of	37
17	[noun prp] at the battle of	37
18	[noun prp] at the turn of	36
19	[noun prp] at the turn of	36
20	[noun prp] at the university of	34
21	[noun prp] at the university of	33
22	london at the [noun] of	30
23	britain at the [noun] of	27
24	england at the [noun] of	21
25	[noun prp] at the height of	19
26	[noun prp] at the height of	19
27	[noun prp] at the expense of	18
28	europe at the [noun] of	18
29	[noun prp] at the expense of	18
30	[noun prp] at the [noun pl] of	18