SN4 ""

No	Pattern	Freq
1	[conj] [verb] at a [adj]	146
2	[coord] [verb] at a [adj]	122
3	and [verb] at a [adj]	95
4	and [verb] at a [adj]	95
5	[conj] [vb pp] at a [adj]	50
6	[conj] [v-ing] at a [adj]	34
7	[subord] [verb] at a [adj]	29
8	[conj] [vb past] at a [adj]	29
9	[conj] [vb base] at a [adj]	25
10	or [verb] at a [adj]	23
11	or [verb] at a [adj]	23
12	[conj] [verb] at a [adj -er]	17
13	[conj] [vb -s] at a [adj]	16
14	[that] [verb] at a [adj]	16
15	that [verb] at a [adj]	16
16	that [verb] at a [adj]	16
17	[conj] look at a [adj]	15
18	[conj] arrive at a [adj]	14
19	[conj] [verb] at a high	11
20	[conj] [vb infin] at a [adj]	9
21	[conj] [verb] at a late	9
22	[conj] [verb] at a particular	8
23	when [verb] at a [adj]	8
24	when [verb] at a [adj]	8
25	[conj] [verb] at a particular	8
26	[conj] [verb] at a high	8
27	[conj] [verb] at a later	8
28	[conj] arrive at a [adj]	6
29	as [verb] at a [adj]	6
30	as [verb] at a [adj]	6