SN4 ""

No	Pattern	Freq
1	but [pron] is [adj] [verb] that	93
2	but [pers pn] is [adj] [verb] that	92
3	but [pron] is [adj] [to-vb] that	92
4	but it is [adj] [verb] that	88
5	but it is [adj] [verb] that	88
6	but [pron] is important [verb] that	30
7	but [pron] is [adj] to say that	11
8	but [pron] is [adj] say that	11
9	but [pron] is [adj] believe that	10
10	but [pron] is [adj] to believe that	10
11	but [pron] is [adj] note that	9
12	but [pron] is [adj] remember that	9
13	but [pron] is [adj] to note that	9
14	but [pron] is [adj] to remember that	9
15	but [pron] is [adj] assume that	8
16	but [pron] is [adj] to assume that	8
17	but [pron] is hard [verb] that	7
18	but [pron] is fair [verb] that	5
19	but [pron] is [adj] know that	5
20	but [pron] is possible [verb] that	5