SN4 ""

No	Pattern	Freq
1	but [adv] [subord]	2437
2	but [adv] [subord]	2187
3	but [adv] if	688
4	but even [subord]	535
5	but even [subord]	535
6	but [adv] because	527
7	but only [subord]	426
8	but only [subord]	426
9	but [adv] as	382
10	but also [subord]	358
11	but also [subord]	358
12	but [adv] when	271
13	but [not/n't] [subord]	240
14	but not [subord]	240
15	but not [subord]	240
16	but [adv] than	147
17	but just [subord]	144
18	but just [subord]	144
19	but [adv] before	129
20	but then [subord]	107
21	but then [subord]	107
22	but rather [subord]	98
23	but rather [subord]	98
24	but [adv] though	57
25	but [adv] where	50
26	but [adv] after	47
27	but less [subord]	42
28	but less [subord]	42
29	but [adv] until	35
30	but more [subord]	32