SN4 ""

No	Pattern	Freq
1	[noun] at a [noun sg] [adv]	594
2	[verb] at a [noun sg] [adv]	403
3	[noun sg] at a [noun sg] [adv]	385
4	[noun pl] at a [noun sg] [adv]	147
5	[vb pp] at a [noun sg] [adv]	137
6	[adv] at a [noun sg] [adv]	106
7	[adj] at a [noun sg] [adv]	105
8	[vb past] at a [noun sg] [adv]	79
9	[adv] at a [noun sg] [adv]	71
10	come at a [noun sg] [adv]	70
11	be at a [noun sg] [adv]	65
12	[be] at a [noun sg] [adv]	65
13	[adj] at a [noun sg] [adv]	64
14	[conj] at a [noun sg] [adv]	62
15	[v-ing] at a [noun sg] [adv]	59
16	[vb -s] at a [noun sg] [adv]	51
17	[noun prp] at a [noun sg] [adv]	49
18	[coord] at a [noun sg] [adv]	44
19	[pron] at a [noun sg] [adv]	41
20	[was/were] at a [noun sg] [adv]	37
21	[adv prt] at a [noun sg] [adv]	33
22	comes at a [noun sg] [adv]	33
23	[pers pn] at a [noun sg] [adv]	32
24	[to-vb] at a [noun sg] [adv]	32
25	was at a [noun sg] [adv]	30
26	and at a [noun sg] [adv]	26
27	and at a [noun sg] [adv]	26
28	came at a [noun sg] [adv]	25
29	[vb base] at a [noun sg] [adv]	25
30	[det] at a [noun sg] [adv]	21