SN4 ""

No	Pattern	Freq
1	who be [v-ing] [prep] the [noun]	370
2	who [be] [v-ing] [prep] the [noun]	369
3	who [be] [v-ing] [prep] the [noun sg]	303
4	who [was/were] [v-ing] [prep] the [noun]	236
5	who was [v-ing] [prep] the [noun]	151
6	who [be] [v-ing] in the [noun]	97
7	who [be] [v-ing] in the [noun]	97
8	who were [v-ing] [prep] the [noun]	85
9	who [is] [v-ing] [prep] the [noun]	76
10	who [am/are] [v-ing] [prep] the [noun]	58
11	who [be] [v-ing] on the [noun]	56
12	who is [v-ing] [prep] the [noun]	56
13	who [be] [v-ing] on the [noun]	56
14	who are [v-ing] [prep] the [noun]	55
15	who [be] working [prep] the [noun]	41
16	who [be] [v-ing] at the [noun]	40
17	who [be] [v-ing] at the [noun]	40
18	who [be] [v-ing] [prep] the [noun pl]	40
19	who [be] standing [prep] the [noun]	27
20	who [be] [v-ing] with the [noun]	26
21	who [be] [v-ing] with the [noun]	26
22	who [be] sitting [prep] the [noun]	25
23	who [be] [v-ing] [prep] the [noun prp]	25
24	who [be] [v-ing] for the [noun]	22
25	who [be] [v-ing] for the [noun]	22
26	who 's [v-ing] [prep] the [noun]	20
27	who [be] [v-ing] to the [noun]	20
28	who [be] [v-ing] to the [noun]	20
29	who [be] living [prep] the [noun]	16
30	who [be] [v-ing] from the [noun]	13