SN4 ""

No	Pattern	Freq
1	but [conj] it had	41
2	but [subord] it had	29
3	but if it had	18
4	but if it had	18
5	but [adv] it had	17
6	but [adv] it had	17
7	but that it had	12
8	but [that] it had	12
9	but that it had	12
10	[noun] but it had	45
11	[noun sg] but it had	29
12	[adj] but it had	16
13	[adv] but it had	11
14	[noun pl] but it had	10
15	[adj] but it had	10
16	[adv] but it had	8
17	[verb] but it had	7
18	[pron] but it had	6
19	[noun prp] but it had	5
20	but it [adv] had	25
21	but it [adv] had	25
22	but it also had	14
23	but it also had	14
24	but it still had	5
25	but it still had	5
26	but it had [verb]	132
27	but it had [vb pp]	124
28	but it had [adv]	121
29	but it had been	110
30	but it had be	110