SN4 ""

No	Pattern	Freq
1	[noun] who had [noun]	187
2	[noun pl] who had [noun]	94
3	[noun sg] who had [noun]	59
4	[adj] who had [noun]	47
5	[det] who had [noun]	41
6	those who had [noun]	39
7	those who had [noun]	39
8	patient who had [noun]	24
9	patients who had [noun]	22
10	people who had [noun]	21
11	people who had [noun]	21
12	[pron] who had [noun]	21
13	[n mass] who had [noun]	21
14	[indef pn] who had [noun]	18
15	[noun prp] who had [noun]	13
16	man who had [noun]	13
17	woman who had [noun]	13
18	women who had [noun]	11
19	one who had [noun]	8
20	one who had [noun]	8
21	[coord] who had [noun]	7
22	men who had [noun]	7
23	[conj] who had [noun]	7
24	girl who had [noun]	6
25	person who had [noun]	6
26	man who had [noun]	6
27	[num] who had [noun]	5
28	anyone who had [noun]	5
29	anyone who had [noun]	5
30	who [adv] had [noun]	23