SN4 ""

No	Pattern	Freq
1	[noun] who [verb] at the [noun]	133
2	[noun sg] who [verb] at the [noun]	58
3	[noun pl] who [verb] at the [noun]	48
4	[adj] who [verb] at the [noun]	18
5	[det] who [verb] at the [noun]	17
6	[noun prp] who [verb] at the [noun]	16
7	[pron] who [verb] at the [noun]	16
8	those who [verb] at the [noun]	15
9	those who [verb] at the [noun]	15
10	man who [verb] at the [noun]	11
11	people who [verb] at the [noun]	11
12	people who [verb] at the [noun]	11
13	[n mass] who [verb] at the [noun]	11
14	[indef pn] who [verb] at the [noun]	10
15	man who [verb] at the [noun]	8
16	woman who [verb] at the [noun]	7
17	child who [verb] at the [noun]	6
18	children who [verb] at the [noun]	5
19	who [be] [verb] at the [noun]	71
20	who be [verb] at the [noun]	71
21	who [verb] [verb] at the [noun]	59
22	who [was/were] [verb] at the [noun]	57
23	who have [verb] at the [noun]	42
24	who was [verb] at the [noun]	34
25	who [vb past] [verb] at the [noun]	33
26	who were [verb] at the [noun]	23
27	who had [verb] at the [noun]	21
28	who [modal v] [verb] at the [noun]	17
29	who [vb mod] [verb] at the [noun]	17
30	who [vb base] [verb] at the [noun]	16