SN4 ""

No	Pattern	Freq
1	[noun] who had	8149
2	[noun sg] who had	3729
3	[noun pl] who had	3026
4	[adj] who had	1182
5	[det] who had	987
6	man who had	899
7	[noun prp] who had	890
8	those who had	885
9	those who had	885
10	man who had	665
11	[pron] who had	640
12	[n mass] who had	500
13	[indef pn] who had	450
14	people who had	449
15	people who had	445
16	woman who had	362
17	[conj] who had	288
18	[coord] who had	287
19	men who had	234
20	woman who had	224
21	patient who had	213
22	and who had	197
23	and who had	197
24	patients who had	191
25	[pers pn] who had	164
26	one who had	162
27	girl who had	162
28	one who had	162
29	someone who had	155
30	someone who had	155