SN4 ""

No	Pattern	Freq
1	[pron] had heard [prep]	219
2	[pers pn] had heard [prep]	192
3	he had heard [prep]	84
4	he had heard [prep]	84
5	[noun] had heard [prep]	59
6	i had heard [prep]	40
7	she had heard [prep]	40
8	she had heard [prep]	40
9	i had heard [prep]	40
10	[noun prp] had heard [prep]	28
11	[noun sg] had heard [prep]	16
12	[indef pn] had heard [prep]	15
13	[noun pl] had heard [prep]	13
14	they had heard [prep]	12
15	who had heard [prep]	10
16	[Wh pn] had heard [prep]	10
17	they had heard [prep]	10
18	who had heard [prep]	10
19	we had heard [prep]	10
20	we had heard [prep]	10
21	one had heard [prep]	5
22	one had heard [prep]	5
23	had [adv] heard [prep]	238
24	had [adv] heard [prep]	163
25	had never heard [prep]	99
26	had never heard [prep]	99
27	had not heard [prep]	75
28	had [not/n't] heard [prep]	75
29	had not heard [prep]	38
30	had n't heard [prep]	37