SN4 ""

No	Pattern	Freq
1	[pron] who have [adv] been	55
2	[indef pn] who have [adv] been	44
3	[pron] who have [adv] been	41
4	[pron] who had [adv] been	20
5	[pron] who has [adv] been	19
6	someone who have [adv] been	18
7	someone who have [adv] been	18
8	[pron] who have not been	14
9	[pron] who have [not/n't] been	14
10	[pron] who have never been	10
11	one who have [adv] been	10
12	[pron] who have never been	10
13	one who have [adv] been	10
14	[pron] who have not been	9
15	anyone who have [adv] been	9
16	[pers pn] who have [adv] been	9
17	anyone who have [adv] been	9
18	[pron] who 's [adv] been	8
19	[pron] who have just been	8
20	[pron] who have just been	8
21	[pron] who have ever been	7
22	[pron] who have ever been	7
23	[pron] who have always been	6
24	[pron] who have always been	6
25	[pron] who have n't been	5