SN4 ""

No	Pattern	Freq
1	but also [adj]	401
2	but more [adj]	326
3	but very [adj]	296
4	but still [adj]	209
5	but less [adj]	119
6	but [adv] important	108
7	but most [adj]	103
8	but equally [adj]	100
9	but quite [adj]	92
10	but rather [adj]	74
11	but so [adj]	67
12	but only [adj]	63
13	but too [adj]	60
14	but as [adj]	50
15	but now [adj]	46
16	but [adv] different	45
17	but even [adj]	45
18	but [adv] other	44
19	but nevertheless [adj]	44
20	but often [adj]	43
21	but then [adj]	41
22	but highly [adj]	40
23	but always [adj]	38
24	but never [adj]	38
25	but extremely [adj]	37
26	but relatively [adj]	34
27	but hardly [adj]	34
28	but [adv] effective	34
29	but otherwise [adj]	34
30	but [adv] significant	33