SN4 ""

No	Pattern	Freq
1	it is [adj] that [art]	2436
2	it is [adj] that [art]	2431
3	it is [adj] that the	2041
4	it is [adj] that the	2041
5	it is clear that [art]	392
6	it is clear that [art]	392
7	it is [adj] that a	360
8	it is [adj] that a	305
9	it is possible that [art]	236
10	it is possible that [art]	236
11	it is likely that [art]	225
12	it is likely that [art]	224
13	it is important that [art]	209
14	it is important that [art]	209
15	it is true that [art]	169
16	it is true that [art]	169
17	it is unlikely that [art]	115
18	it is unlikely that [art]	115
19	it is essential that [art]	112
20	it is essential that [art]	112
21	it is evident that [art]	73
22	it is evident that [art]	73
23	it is probable that [art]	68
24	it is probable that [art]	68
25	it is obvious that [art]	65
26	it is obvious that [art]	65
27	it is [adj] that an	55
28	it is vital that [art]	51
29	it is vital that [art]	51
30	it is arguable that [art]	44