SN4 ""

No	Pattern	Freq
1	but they have [adv] [vb pp]	241
2	but they have [adv] [vb pp]	128
3	but they have [adv] [vb pp]	115
4	but they have not [vb pp]	113
5	but they have [not/n't] [vb pp]	113
6	but they had [adv] [vb pp]	84
7	but they have n't [vb pp]	74
8	but they have not [vb pp]	39
9	but they 've [adv] [vb pp]	37
10	but they have [adv] got	33
11	but they have never [vb pp]	24
12	but they have never [vb pp]	24
13	but they have also [vb pp]	23
14	but they have also [vb pp]	23
15	but they have [adv] had	18
16	but they have [adv] done	12
17	but they have always [vb pp]	11
18	but they have always [vb pp]	11
19	but they have all [vb pp]	10
20	but they have all [vb pp]	10
21	but they have now [vb pp]	8
22	but they have [adv] made	8
23	but they have now [vb pp]	8
24	but they have certainly [vb pp]	7
25	but they have just [vb pp]	7
26	but they have certainly [vb pp]	7
27	but they have just [vb pp]	7
28	but they have [adv] put	5
29	but they have [adv] gone	5
30	but they have still [vb pp]	5