SN4 ""

No	Pattern	Freq
1	[noun] who [verb] worked	163
2	[noun pl] who [verb] worked	69
3	[noun sg] who [verb] worked	63
4	[adj] who [verb] worked	35
5	[det] who [verb] worked	31
6	those who [verb] worked	26
7	those who [verb] worked	26
8	[n mass] who [verb] worked	22
9	[pron] who [verb] worked	19
10	people who [verb] worked	15
11	people who [verb] worked	15
12	[indef pn] who [verb] worked	13
13	man who [verb] worked	13
14	woman who [verb] worked	10
15	[noun prp] who [verb] worked	9
16	women who [verb] worked	8
17	scientist who [verb] worked	7
18	men who [verb] worked	7
19	staff who [verb] worked	7
20	staff who [verb] worked	7
21	officer who [verb] worked	6
22	man who [verb] worked	6
23	scientists who [verb] worked	6
24	[pers pn] who [verb] worked	5
25	who [verb] [adv] worked	47
26	who [verb] [adv] worked	38
27	who [verb] not worked	9
28	who [verb] [not/n't] worked	9
29	who [verb] not worked	8
30	who [verb] previously worked	8