SN4 ""

No	Pattern	Freq
1	had been [verb] in the [adj]	245
2	had been [vb pp] in the [adj]	221
3	had been [verb] in the [adj]	160
4	had been [verb] in the [num ord]	42
5	had been [verb] in the [num]	31
6	had been [v-ing] in the [adj]	24
7	had been [verb] in the first	15
8	had been [verb] in the first	15
9	had been [verb] in the previous	14
10	had been [verb] in the previous	14
11	had been build in the [adj]	13
12	had been built in the [adj]	13
13	had been [verb] in the early	12
14	had been [verb] in the early	12
15	had been killed in the [adj]	11
16	had been kill in the [adj]	11
17	had been [verb] in the late	10
18	had been make in the [adj]	9
19	had been [verb] in the [det]	9
20	had been [verb] in the past	9
21	had been [verb] in the past	9
22	had been made in the [adj]	9
23	had been [verb] in the late	8
24	had been [verb] in the same	8
25	had been [verb] in the same	8
26	had been arrest in the [adj]	6
27	had been [verb] in the last	6
28	had been arrested in the [adj]	6
29	had been [verb] in the last	6
30	had been born in the [adj]	5