SN4 ""

No	Pattern	Freq
1	but it is [adj] [verb] that	91
2	but it is [adj] [verb] that	88
3	but it is [adv] [verb] that	49
4	but it is [adv] [verb] that	46
5	but it is important [verb] that	30
6	but it is important [verb] that	30
7	but it is [prep] [verb] that	16
8	but it is [prep] [verb] that	16
9	but it is worth [verb] that	16
10	but it is worth [verb] that	16
11	but it is now [verb] that	10
12	but it is now [verb] that	10
13	but it is generally [verb] that	7
14	but it is hard [verb] that	7
15	but it is generally [verb] that	7
16	but it is hard [verb] that	7
17	but it is fair [verb] that	5
18	but it is possible [verb] that	5
19	but it is possible [verb] that	5
20	but it is fair [verb] that	5
21	[noun] but it is [verb] that	15
22	[noun sg] but it is [verb] that	10
23	[noun pl] but it is [verb] that	5
24	[verb] but it is [verb] that	5
25	but [adv] it is [verb] that	6
26	but [adv] it is [verb] that	6
27	but [conj] it is [verb] that	5
28	but [subord] it is [verb] that	5
29	but it is [verb] that [art]	39
30	but it is [verb] that [art]	39