SN4 ""

No	Pattern	Freq
1	[conj] had [adv]	1823
2	[coord] had [adv]	1563
3	and had [adv]	1113
4	and had [adv]	1113
5	that had [adv]	821
6	that had [adv]	821
7	[that] had [adv]	821
8	[conj] had [not/n't]	647
9	[conj] had not	647
10	[conj] had not	429
11	but had [adv]	376
12	but had [adv]	376
13	[conj] had n't	218
14	[conj] had never	163
15	[conj] had never	163
16	[conj] had already	134
17	[conj] had already	134
18	[conj] had once	113
19	[conj] had once	113
20	[subord] had [adv]	88
21	[conj] had just	87
22	[conj] had just	87
23	[conj] had previously	80
24	[conj] had previously	80
25	[conj] had only	75
26	[conj] had only	75
27	or had [adv]	70
28	or had [adv]	70
29	[conj] had always	68
30	[conj] had always	68