SN4 ""

No	Pattern	Freq
1	had [adv] [adv] [vb pp]	2679
2	had [adv] [adv] [verb]	1532
3	had [not/n't] [adv] [verb]	1323
4	had not [adv] [verb]	1323
5	had not [adv] [verb]	853
6	had n't [adv] [verb]	470
7	had [adv] yet [verb]	392
8	had [adv] even [verb]	332
9	had never [adv] [verb]	300
10	had never [adv] [verb]	300
11	had so [adv] [verb]	294
12	had so [adv] [verb]	294
13	had only [adv] [verb]	205
14	had only [adv] [verb]	205
15	had [adv] really [verb]	190
16	had long [adv] [verb]	174
17	had long [adv] [verb]	174
18	had [adv] just [verb]	150
19	had [adv] since [verb]	131
20	had [adv] far [verb]	100
21	had [adv] only [verb]	90
22	had [adv] [adv] seen	89
23	had [adv] [adv] see	89
24	had [adv] before [verb]	81
25	had [adv] actually [verb]	73
26	had [adv] recently [verb]	73
27	had [adv] [adv] [vb base]	64
28	had [adv] [adv] have	64
29	had [adv] [adv] had	62
30	had [adv] [adv] come	58