SN4 ""

No	Pattern	Freq
1	[adv] as to ensure [that]	23
2	[adv] as to ensure [that]	23
3	so as to ensure [that]	21
4	so as to ensure [that]	21
5	[noun] as to ensure [that]	10
6	[noun sg] as to ensure [that]	9
7	way as to ensure [that]	8
8	way as to ensure [that]	7
9	as [adj] to ensure [that]	5
10	as [adj] to ensure [that]	5
11	as to ensure [that] [art]	14
12	as to ensure [that] [art]	14
13	as to ensure [that] the	12
14	as to ensure [that] the	12
15	as to ensure [that] [adj]	8
16	as to ensure [that] [pron]	8
17	as to ensure [that] [pers pn]	6
18	as to ensure [that] [adj]	6