SN4 ""

No	Pattern	Freq
1	[verb] at a different	53
2	[noun] at a different	23
3	[vb pp] at a different	19
4	[noun sg] at a different	17
5	[conj] at a different	15
6	[coord] at a different	14
7	[adv] at a different	13
8	[v-ing] at a different	9
9	be at a different	7
10	[be] at a different	7
11	look at a different	7
12	or at a different	7
13	[adv] at a different	7
14	or at a different	7
15	[adv prt] at a different	6
16	[noun pl] at a different	6
17	[vb -s] at a different	6
18	[vb infin] at a different	5
19	[vb past] at a different	5
20	[vb base] at a different	5
21	at [adv] a different	5
22	at quite a different	5
23	at [adv] a different	5
24	at quite a different	5
25	at a [adv] different	13
26	at a [adv] different	13
27	at a different [noun]	121
28	at a different [noun sg]	120
29	at a different level	20
30	at a different level	20