SN4 ""

No	Pattern	Freq
1	but [pron] is [verb]	670
2	but [pers pn] is [verb]	537
3	but [pron] is [vb pp]	457
4	but it is [verb]	427
5	but it is [verb]	427
6	but [pron] is [v-ing]	195
7	but he is [verb]	82
8	but he is [verb]	82
9	but [indef pn] is [verb]	56
10	but [Wh det] is [verb]	49
11	but [pron] is believed	34
12	but [pron] is believe	34
13	but what is [verb]	33
14	but what is [verb]	33
15	but [pron] is think	30
16	but [pron] is thought	29
17	but she is [verb]	28
18	but she is [verb]	28
19	but [pron] is understood	25
20	but [pron] is understand	25
21	but [pron] is know	24
22	but [pron] is known	23
23	but nothing is [verb]	21
24	but nothing is [verb]	21
25	but [pron] is hope	20
26	but [Wh pn] is [verb]	19
27	but [pron] is say	17
28	but who is [verb]	17
29	but [pron] is go	17
30	but [pron] is hoped	17