SN4 ""

No	Pattern	Freq
1	is [to-vb] that	709
2	is to ensure that	219
3	is to say that	145
4	is to show that	36
5	is to assume that	31
6	is to suggest that	27
7	is to see that	22
8	is to argue that	14
9	is to check that	13
10	is to recognise that	11
11	is to accept that	11
12	is to recognize that	10
13	is to demonstrate that	10
14	is to deny that	9
15	is to believe that	8
16	is to provide that	6
17	is to remember that	6
18	is to imagine that	5
19	is to claim that	5
20	is to discover that	5
21	is to prove that	5