SN4 ""

No	Pattern	Freq
1	that have [adv] been	550
2	that had [adv] been	295
3	that has [adv] been	247
4	that have not been	234
5	that have [not/n't] been	234
6	that have [adv] been	198
7	that have not been	157
8	that have already been	111
9	that have already been	111
10	that have n't been	77
11	that have never been	62
12	that have never been	62
13	that have once been	49
14	that have once been	49
15	that 's [adv] been	44
16	that have previously been	39
17	that have previously been	39
18	that have just been	36
19	that have always been	36
20	that have always been	36
21	that have ever been	36
22	that have just been	36
23	that have ever been	36
24	that have recently been	20
25	that have long been	20
26	that have long been	20
27	that have recently been	20
28	that have now been	15
29	that have now been	15
30	that have since been	11