SN4 ""

No	Pattern	Freq
1	[Wh adv] [pers pn] had [vb pp]	1582
2	[Wh adv] he had [verb]	655
3	how [pers pn] had [verb]	507
4	where [pers pn] had [verb]	500
5	[Wh adv] she had [verb]	486
6	when [pers pn] had [verb]	353
7	why [pers pn] had [verb]	326
8	[Wh adv] they had [verb]	209
9	[Wh adv] i had [verb]	148
10	[Wh adv] it had [verb]	134
11	[Wh adv] [pers pn] had [to-vb]	134
12	[Wh adv] [pers pn] had come	104
13	[Wh adv] [pers pn] had come	104
14	[Wh adv] [pers pn] had leave	71
15	[Wh adv] [pers pn] had left	61
16	[Wh adv] [pers pn] had go	61
17	[Wh adv] we had [verb]	59
18	[Wh adv] [pers pn] had get	55
19	[Wh adv] [pers pn] had got	51
20	[Wh adv] [pers pn] had gone	43
21	[Wh adv] [pers pn] had see	39
22	[Wh adv] [pers pn] had seen	39
23	[Wh adv] [pers pn] had find	36
24	[Wh adv] [pers pn] had found	35
25	[Wh adv] [pers pn] had take	35
26	[Wh adv] [pers pn] had make	32
27	[Wh adv] [pers pn] had taken	29
28	[Wh adv] [pers pn] had made	28
29	[Wh adv] you had [verb]	28
30	[Wh adv] [pers pn] had live	27