SN4 ""

No	Pattern	Freq
1	[noun] but [pron] have been [prep]	6
2	but [subord] [pron] have been [prep]	10
3	but [conj] [pron] have been [prep]	10
4	but [pron] [modal v] have been [prep]	19
5	but [pron] [vb mod] have been [prep]	19
6	but [pron] could have been [prep]	7
7	but [pron] could have been [prep]	7
8	but [pron] have [adv] been [prep]	47
9	but [pron] have [adv] been [prep]	30
10	but [pron] have not been [prep]	17
11	but [pron] have [not/n't] been [prep]	17
12	but [pron] have never been [prep]	14
13	but [pron] have n't been [prep]	14
14	but [pron] have never been [prep]	14
15	but [pron] have been [verb] [prep]	187
16	but [pron] have been [vb pp] [prep]	155
17	but [pron] have been [adj] [prep]	50
18	but [pron] have been [adj] [prep]	44
19	but [pron] have been [v-ing] [prep]	32
20	but [pron] have been [noun] [prep]	18
21	but [pron] have been [adv] [prep]	15
22	but [pron] have been [noun pl] [prep]	12
23	but [pron] have been [adv] [prep]	10
24	but [pron] have been replaced [prep]	6
25	but [pron] have been replace [prep]	6
26	but [pron] have been there [prep]	5
27	but [pron] have been [noun sg] [prep]	5
28	but [pron] have been thinking [prep]	5
29	but [pron] have been there [prep]	5
30	but [pron] have been [adv prt] [prep]	5