SN4 ""

No	Pattern	Freq
1	[verb] [pron] at a [noun sg]	273
2	[verb] [pron] at a [noun]	271
3	[verb] [pers pn] at a [noun]	195
4	[vb past] [pron] at a [noun]	76
5	[verb] it at a [noun]	63
6	[verb] it at a [noun]	63
7	[verb] [indef pn] at a [noun]	61
8	[verb] [pron] at a time	59
9	[verb] [pron] at a time	59
10	[verb] one at a [noun]	50
11	[verb] one at a [noun]	50
12	[verb] him at a [noun]	44
13	[verb] he at a [noun]	44
14	[vb pp] [pron] at a [noun]	43
15	[vb infin] [pron] at a [noun]	42
16	[to-vb] [pron] at a [noun]	39
17	[verb] them at a [noun]	39
18	[verb] they at a [noun]	39
19	[v-ing] [pron] at a [noun]	35
20	[vb base] [pron] at a [noun]	32
21	[verb] [pn reflx] at a [noun]	30
22	[verb] [pron] at a disadvantage	27
23	[verb] [pron] at a disadvantage	27
24	[verb] [pron] at a distance	21
25	put [pron] at a [noun]	21
26	[verb] [pron] at a distance	21
27	[vb -s] [pron] at a [noun]	20
28	meet [pron] at a [noun]	18
29	keep [pron] at a [noun]	17
30	[verb] her at a [noun]	16