SN4 ""

No	Pattern	Freq
1	but [pers pn] is [adv] [verb]	235
2	but [pron] is [adv] [vb pp]	205
3	but it is [adv] [verb]	200
4	but it is [adv] [verb]	200
5	but [pron] is [adv] [v-ing]	73
6	but [pron] is also [verb]	47
7	but [pron] is now [verb]	33
8	but there is [adv] [verb]	26
9	but [ex0] is [adv] [verb]	26
10	but there is [adv] [verb]	26
11	but he is [adv] [verb]	24
12	but [pron] is no [verb]	24
13	but he is [adv] [verb]	24
14	but [Wh det] is [adv] [verb]	18
15	but [pron] is [adv] know	15
16	but [pron] is still [verb]	15
17	but [pron] is [adv] known	14
18	but [pron] is generally [verb]	13
19	but which is [adv] [verb]	11
20	but she is [adv] [verb]	11
21	but [pron] is often [verb]	11
22	but she is [adv] [verb]	11
23	but which is [adv] [verb]	11
24	but [pron] is well [verb]	10
25	but [pron] is [adv] use	8
26	but [pron] is [adv] used	8
27	but [pron] is [adv] [to-vb]	8
28	but [pron] is [adv] accepted	8
29	but [pron] is [adv] accept	8
30	but what is [adv] [verb]	6