SN4 ""

No	Pattern	Freq
1	had [adv] been [verb] [art]	171
2	had [adv] be [verb] [art]	171
3	had [adv] be [verb] [art]	110
4	had [adv] be [vb pp] [art]	108
5	had [adv] be [verb] a	88
6	had [adv] be [verb] the	81
7	had [adv] be [verb] the	81
8	had [adv] be [verb] a	76
9	had [not/n't] be [verb] [art]	61
10	had not be [verb] [art]	61
11	had [adv] be [v-ing] [art]	55
12	had not be [verb] [art]	41
13	had [adv] be given [art]	33
14	had [adv] be give [art]	33
15	had n't be [verb] [art]	20
16	had already be [verb] [art]	19
17	had already be [verb] [art]	19
18	had [adv] be [verb] an	12
19	had just be [verb] [art]	11
20	had just be [verb] [art]	11
21	had [adv] be consider [art]	9
22	had only be [verb] [art]	8
23	had [adv] be [to-vb] [art]	8
24	had only be [verb] [art]	8
25	had always be [verb] [art]	7
26	had [adv] be offer [art]	7
27	had [adv] be offered [art]	7
28	had [adv] be considered [art]	7
29	had never be [verb] [art]	7
30	had [adv] be expecting [art]	7