SN4 ""

No	Pattern	Freq
1	[noun] who at the [noun]	24
2	[noun pl] who at the [noun]	10
3	[noun sg] who at the [noun]	9
4	who [verb] at the [noun]	239
5	who [vb past] at the [noun]	162
6	who [be] at the [noun]	82
7	who be at the [noun]	82
8	who [was/were] at the [noun]	55
9	who [vb -s] at the [noun]	44
10	who was at the [noun]	40
11	who work at the [noun]	39
12	who [vb base] at the [noun]	33
13	who worked at the [noun]	22
14	who die at the [noun]	16
15	who died at the [noun]	16
16	who stand at the [noun]	16
17	who [am/are] at the [noun]	16
18	who are at the [noun]	15
19	who were at the [noun]	15
20	who live at the [noun]	13
21	who stood at the [noun]	13
22	who works at the [noun]	12
23	who [is] at the [noun]	11
24	who arrive at the [noun]	11
25	who appear at the [noun]	11
26	who stay at the [noun]	10
27	who appeared at the [noun]	9
28	who arrived at the [noun]	9
29	who retire at the [noun]	9
30	who call at the [noun]	7