SN4 ""

No	Pattern	Freq
1	[noun] but it is [adv]	236
2	[noun sg] but it is [adv]	171
3	[adj] but it is [adv]	82
4	[adj] but it is [adv]	70
5	[noun pl] but it is [adv]	53
6	[verb] but it is [adv]	36
7	[vb pp] but it is [adv]	20
8	[adv] but it is [adv]	20
9	[adv] but it is [adv]	14
10	[noun prp] but it is [adv]	9
11	[pron] but it is [adv]	8
12	[to-vb] but it is [adv]	7
13	[adv prt] but it is [adv]	6
14	[unc] but it is [adv]	6
15	[no cls] but it is [adv]	5
16	true but it is [adv]	5
17	[det] but it is [adv]	5
18	true but it is [adv]	5
19	but [conj] it is [adv]	83
20	but [adv] it is [adv]	68
21	but [adv] it is [adv]	68
22	but [subord] it is [adv]	64
23	but if it is [adv]	25
24	but if it is [adv]	25
25	but [that] it is [adv]	19
26	but that it is [adv]	19
27	but that it is [adv]	19
28	but because it is [adv]	13
29	but because it is [adv]	13
30	but [verb] it is [adv]	11