SN4 ""

No	Pattern	Freq
1	[prep] those who had been	64
2	[prep] those who had been	64
3	of those who had been	34
4	of those who had been	34
5	[conj] those who had been	15
6	[verb] those who had been	10
7	[adv] those who had been	9
8	[adv] those who had been	8
9	to those who had been	7
10	to those who had been	7
11	[coord] those who had been	6
12	by those who had been	5
13	that those who had been	5
14	for those who had been	5
15	by those who had been	5
16	[vb past] those who had been	5
17	and those who had been	5
18	that those who had been	5
19	for those who had been	5
20	and those who had been	5
21	[that] those who had been	5
22	those [noun pl] who had been	14
23	those [noun] who had been	14
24	those who had [adv] been	19
25	those who had [adv] been	10
26	those who had not been	9
27	those who had [not/n't] been	9
28	those who had not been	9
29	those who had been [verb]	61
30	those who had been [vb pp]	56