SN4 ""

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