SN4 ""

No	Pattern	Freq
1	at [art] [adj -er]	1898
2	at a [adj -er]	1227
3	at [art] later	558
4	at the [adj -er]	516
5	at [art] lower	397
6	at [art] higher	276
7	at [art] earlier	165
8	at an [adj -er]	148
9	at [art] faster	49
10	at [art] slower	47
11	at [art] further	42
12	at [art] younger	34
13	at [art] wider	31
14	at [art] better	30
15	at [art] deeper	30
16	at [art] smaller	26
17	at [art] greater	19
18	at [art] worse	18
19	at [art] older	16
20	at [art] larger	16
21	at [art] cheaper	15
22	at [art] bigger	10
23	at [art] shorter	9
24	at no [adj -er]	7
25	at [art] longer	7
26	at [art] broader	6
27	at [art] humbler	5
28	at [art] simpler	5