SN4 ""

No	Pattern	Freq
1	[pron] had [been] in the [adj]	69
2	[pers pn] had [been] in the [adj]	49
3	[noun] had [been] in the [adj]	31
4	they had [been] in the [adj]	21
5	they had [been] in the [adj]	21
6	it had [been] in the [adj]	19
7	it had [been] in the [adj]	19
8	[noun sg] had [been] in the [adj]	14
9	who had [been] in the [adj]	11
10	who had [been] in the [adj]	11
11	[noun prp] had [been] in the [adj]	11
12	[Wh pn] had [been] in the [adj]	11
13	[noun pl] had [been] in the [adj]	6
14	[ex0] had [been] in the [adj]	5
15	there had [been] in the [adj]	5
16	there had [been] in the [adj]	5
17	he had [been] in the [adj]	5
18	he had [been] in the [adj]	5
19	had [adv] [been] in the [adj]	17
20	had [adv] [been] in the [adj]	12
21	had not [been] in the [adj]	5
22	had [not/n't] [been] in the [adj]	5
23	had [been] [verb] in the [adj]	245
24	had [been] [vb pp] in the [adj]	221
25	had [been] [adj] in the [adj]	42
26	had [been] [adj] in the [adj]	39
27	had [been] [v-ing] in the [adj]	24
28	had [been] built in the [adj]	13
29	had [been] build in the [adj]	13
30	had [been] kill in the [adj]	11