SN4 ""

No	Pattern	Freq
1	who had [adv] [verb]	1604
2	who had [adv] [vb pp]	1557
3	who had [adv] [verb]	1357
4	who had not [verb]	247
5	who had [not/n't] [verb]	247
6	who had not [verb]	197
7	who had just [verb]	194
8	who had just [verb]	194
9	who had never [verb]	143
10	who had never [verb]	143
11	who had already [verb]	130
12	who had already [verb]	130
13	who had previously [verb]	82
14	who had previously [verb]	82
15	who had recently [verb]	74
16	who had recently [verb]	74
17	who had [adv] have	59
18	who had [adv] had	59
19	who had also [verb]	57
20	who had also [verb]	57
21	who had once [verb]	54
22	who had once [verb]	54
23	who had n't [verb]	50
24	who had earlier [verb]	47
25	who had early [verb]	47
26	who had always [verb]	46
27	who had always [verb]	46
28	who had [adv] come	43
29	who had [adv] come	43
30	who had [adv] taken	41