SN4 ""

No	Pattern	Freq
1	[noun] that had been [noun]	28
2	[noun sg] that had been [noun]	15
3	[noun pl] that had been [noun]	11
4	thing that had been [noun]	5
5	that [pron] had been [noun]	62
6	that there had been [noun]	43
7	that [ex0] had been [noun]	43
8	that there had been [noun]	43
9	that [pers pn] had been [noun]	19
10	that it had been [noun]	7
11	that it had been [noun]	7
12	that he had been [noun]	5
13	that he had been [noun]	5
14	that had [adv] been [noun]	10
15	that had [adv] been [noun]	10
16	that had once been [noun]	9
17	that had once been [noun]	9
18	that had been [art] [noun]	32
19	that had been [art] [noun]	32
20	that had been [pron] [noun]	24
21	that had been [pos pn] [noun]	24
22	that had been the [noun]	18
23	that had been the [noun]	18
24	that had been a [noun]	13
25	that had been a [noun]	13
26	that had been his [noun]	11
27	that had been [prep] [noun]	11
28	that had been [verb] [noun]	11
29	that had been his [noun]	11
30	that had been [prep] [noun]	11