SN4 ""

No	Pattern	Freq
1	but [conj] it [vb past]	279
2	but [subord] it [vb past]	246
3	but when it [vb past]	98
4	but when it [vb past]	98
5	but [conj] it came	59
6	but if it [vb past]	46
7	but if it [vb past]	46
8	but [conj] it had	41
9	but as it [vb past]	36
10	but as it [vb past]	36
11	but that it [vb past]	33
12	but [that] it [vb past]	33
13	but that it [vb past]	33
14	but [conj] it did	27
15	but because it [vb past]	25
16	but because it [vb past]	25
17	but although it [vb past]	10
18	but [conj] it happened	10
19	but although it [vb past]	10
20	but [conj] it became	9
21	but [conj] it got	8
22	but since it [vb past]	8
23	but [conj] it turned	8
24	but since it [vb past]	8
25	but [conj] it meant	7
26	but before it [vb past]	6
27	but before it [vb past]	6
28	but [conj] it went	6
29	but once it [vb past]	5
30	but once it [vb past]	5