SN4 ""

No	Pattern	Freq
1	only at the [noun]	231
2	only at the [noun]	231
3	only at the [noun sg]	204
4	only at the end	40
5	only at the end	39
6	only at the [noun pl]	20
7	only at the expense	18
8	only at the expense	18
9	only at the beginning	13
10	only at the beginning	13
11	only at the level	12
12	only at the cost	12
13	only at the cost	12
14	only at the level	11
15	only at the time	8
16	only at the time	8
17	only at the [noun prp]	7
18	only at the margin	6
19	only at the moment	5
20	only at the moment	5