SN4 ""

No	Pattern	Freq
1	[noun] but it has [adv]	38
2	[noun sg] but it has [adv]	24
3	[noun pl] but it has [adv]	9
4	[adv] but it has [adv]	6
5	[adj] but it has [adv]	6
6	[noun prp] but it has [adv]	5
7	but [conj] it has [adv]	9
8	but [subord] it has [adv]	6
9	but it [adv] has [adv]	8
10	but it [adv] has [adv]	8
11	but it has [verb] [adv]	37
12	but it has [vb pp] [adv]	32
13	but it has [adv] [adv]	27
14	but it has not [adv]	22
15	but it has [not/n't] [adv]	22
16	but it has been [adv]	19
17	but it has be [adv]	19
18	but it has [been] [adv]	19
19	but it has [be] [adv]	19
20	but it has not [adv]	12
21	but it has n't [adv]	10
22	but it has become [adv]	8
23	but it has become [adv]	8
24	but it has [to-vb] [adv]	5
25	but it has [adv] [adv]	5
26	but it has [adv] [verb]	132
27	but it has [adv] [vb pp]	119
28	but it has [adv] be	105
29	but it has [adv] been	105
30	but it has [adv] [been]	105