SN4 ""

No	Pattern	Freq
1	[noun] but [pers pn] have been [prep]	6
2	but [subord] [pers pn] have been [prep]	9
3	but [conj] [pers pn] have been [prep]	9
4	but [pers pn] [vb mod] have been [prep]	17
5	but [pers pn] [modal v] have been [prep]	17
6	but [pers pn] could have been [prep]	7
7	but [pers pn] could have been [prep]	7
8	but [pers pn] have [adv] been [prep]	46
9	but [pers pn] have [adv] been [prep]	29
10	but [pers pn] have [not/n't] been [prep]	17
11	but [pers pn] have not been [prep]	17
12	but [pers pn] have n't been [prep]	14
13	but [pers pn] have never been [prep]	13
14	but [pers pn] have never been [prep]	13
15	but [pers pn] have been [verb] [prep]	162
16	but [pers pn] have been [vb pp] [prep]	131
17	but [pers pn] have been [adj] [prep]	46
18	but [pers pn] have been [adj] [prep]	43
19	but [pers pn] have been [v-ing] [prep]	31
20	but [pers pn] have been [adv] [prep]	14
21	but [pers pn] have been [adv] [prep]	9
22	but [pers pn] have been replace [prep]	6
23	but [pers pn] have been replaced [prep]	6
24	but [pers pn] have been [adv prt] [prep]	5
25	but [pers pn] have been think [prep]	5
26	but [pers pn] have been thinking [prep]	5
27	but [pers pn] have been there [prep]	5
28	but [pers pn] have been there [prep]	5
29	but [pers pn] have been [prep] [art]	24
30	but [pers pn] have been [prep] [art]	24