SN4 ""

No	Pattern	Freq
1	[noun] who had [adv] [vb pp] [prep]	157
2	[noun sg] who had [adv] [vb pp] [prep]	70
3	[noun pl] who had [adv] [vb pp] [prep]	55
4	[adj] who had [adv] [vb pp] [prep]	28
5	[det] who had [adv] [vb pp] [prep]	23
6	those who had [adv] [vb pp] [prep]	21
7	those who had [adv] [vb pp] [prep]	21
8	[noun prp] who had [adv] [vb pp] [prep]	17
9	[n mass] who had [adv] [vb pp] [prep]	15
10	people who had [adv] [vb pp] [prep]	13
11	[pron] who had [adv] [vb pp] [prep]	12
12	people who had [adv] [vb pp] [prep]	12
13	[indef pn] who had [adv] [vb pp] [prep]	9
14	man who had [adv] [vb pp] [prep]	9
15	man who had [adv] [vb pp] [prep]	7
16	[conj] who had [adv] [vb pp] [prep]	7
17	woman who had [adv] [vb pp] [prep]	7
18	[coord] who had [adv] [vb pp] [prep]	7
19	someone who had [adv] [vb pp] [prep]	5
20	someone who had [adv] [vb pp] [prep]	5
21	who [pron] had [adv] [vb pp] [prep]	6
22	who [pers pn] had [adv] [vb pp] [prep]	5
23	who had be [adv] [vb pp] [prep]	40
24	who had [be] [adv] [vb pp] [prep]	40
25	who had [been] [adv] [vb pp] [prep]	39
26	who had been [adv] [vb pp] [prep]	39
27	who had [adv] [adv] [vb pp] [prep]	26
28	who had [adv] [adv] [vb pp] [prep]	15
29	who had not [adv] [vb pp] [prep]	11
30	who had [not/n't] [adv] [vb pp] [prep]	11