SN4 ""

No	Pattern	Freq
1	[pron] had [adv] [adv] [prep]	10
2	[pers pn] had [adv] [adv] [prep]	9
3	[noun] had [adv] [adv] [prep]	7
4	had [verb] [adv] [adv] [prep]	344
5	had [vb pp] [adv] [adv] [prep]	328
6	had [be] [adv] [adv] [prep]	25
7	had come [adv] [adv] [prep]	25
8	had be [adv] [adv] [prep]	25
9	had come [adv] [adv] [prep]	25
10	had been [adv] [adv] [prep]	24
11	had [been] [adv] [adv] [prep]	24
12	had go [adv] [adv] [prep]	18
13	had do [adv] [adv] [prep]	17
14	had done [adv] [adv] [prep]	16
15	had gone [adv] [adv] [prep]	16
16	had [to-vb] [adv] [adv] [prep]	16
17	had worked [adv] [adv] [prep]	15
18	had work [adv] [adv] [prep]	15
19	had wait [adv] [adv] [prep]	10
20	had waited [adv] [adv] [prep]	8
21	had looked [adv] [adv] [prep]	7
22	had perform [adv] [adv] [prep]	7
23	had get [adv] [adv] [prep]	7
24	had performed [adv] [adv] [prep]	7
25	had look [adv] [adv] [prep]	7
26	had pass [adv] [adv] [prep]	6
27	had felt [adv] [adv] [prep]	6
28	had speak [adv] [adv] [prep]	6
29	had grow [adv] [adv] [prep]	6
30	had got [adv] [adv] [prep]	6