SN4 ""

No	Pattern	Freq
1	[verb] [prep] at a [noun sg]	14
2	[vb pp] [prep] at a [noun sg]	8
3	[prep] [noun] at a [noun sg]	725
4	[prep] [noun sg] at a [noun sg]	332
5	[prep] [noun pl] at a [noun sg]	250
6	[prep] [noun prp] at a [noun sg]	126
7	[prep] [verb] at a [noun sg]	118
8	[prep] [v-ing] at a [noun sg]	114
9	[prep] [pron] at a [noun sg]	86
10	[prep] [adj] at a [noun sg]	70
11	[prep] [pers pn] at a [noun sg]	63
12	[prep] [num] at a [noun sg]	54
13	[prep] look at a [noun sg]	35
14	[prep] looking at a [noun sg]	32
15	[prep] [be] at a [noun sg]	31
16	[prep] be at a [noun sg]	31
17	[prep] [be] at a [noun sg]	27
18	[prep] be at a [noun sg]	27
19	[prep] [indef pn] at a [noun sg]	21
20	[prep] hour at a [noun sg]	18
21	[prep] hours at a [noun sg]	18
22	[prep] one at a [noun sg]	17
23	[prep] them at a [noun sg]	17
24	[prep] [n mass] at a [noun sg]	17
25	[prep] arriving at a [noun sg]	17
26	[prep] day at a [noun sg]	17
27	[prep] arrive at a [noun sg]	17
28	[prep] one at a [noun sg]	17
29	[prep] they at a [noun sg]	17
30	[prep] months at a [noun sg]	17