SN4 ""

No	Pattern	Freq
1	who [was/were] at the [noun]	55
2	who [was/were] at the [noun sg]	49
3	who [was/were] at the time	12
4	who [was/were] at the time	12
5	who [was/were] at the [adj]	11
6	who [was/were] at the [adj]	7
7	[noun] who [was/were] at the	20
8	[pron] who [was/were] at the	12
9	[noun sg] who [was/were] at the	7
10	[indef pn] who [was/were] at the	6
11	[noun prp] who [was/were] at the	5
12	[pers pn] who [was/were] at the	5
13	[n mass] who [was/were] at the	5
14	people who [was/were] at the	5
15	people who [was/were] at the	5
16	who [was/were] [verb] at the	68
17	who [was/were] [adj] at the	49
18	who [was/were] [adj] at the	40
19	who [was/were] [v-ing] at the	38
20	who [was/were] [vb pp] at the	30
21	who [was/were] [adv] at the	26
22	who [was/were] [adv] at the	19
23	who [was/were] present at the	16
24	who [was/were] present at the	16
25	who [was/were] [noun] at the	9
26	who [was/were] [num] at the	8
27	who [was/were] sit at the	7
28	who [was/were] sitting at the	7
29	who [was/were] [noun pl] at the	5