SN4 ""

No	Pattern	Freq
1	is [adj] [to-vb] that [adj]	82
2	is important [to-vb] that [adj]	17
3	is important [to-vb] that [adj]	17
4	is [adj] to note that [adj]	11
5	is [adj] to say that [adj]	10
6	is interesting [to-vb] that [adj]	10
7	is interesting [to-vb] that [adj]	10
8	is [adj] to remember that [adj]	9
9	is [adj] to ensure that [adj]	8
10	is reasonable [to-vb] that [adj]	7
11	is right [to-vb] that [adj]	7
12	is right [to-vb] that [adj]	7
13	is reasonable [to-vb] that [adj]	7
14	is [adj] to suggest that [adj]	6
15	is [adj] [to-vb] that other	6
16	is necessary [to-vb] that [adj]	5
17	is necessary [to-vb] that [adj]	5
18	is [adj] to assume that [adj]	5