SN4 ""

No	Pattern	Freq
1	[verb] [adv] to prevent [adj]	10
2	[noun] [adv] to prevent [adj]	8
3	[adv] [adv] to prevent [adj]	8
4	[vb pp] [adv] to prevent [adj]	6
5	[conj] [adv] to prevent [adj]	6
6	[adv] [adv] to prevent [adj]	6
7	[coord] [adv] to prevent [adj]	6
8	[adj] [adv] to prevent [adj]	5
9	[adj] [adv] to prevent [adj]	5
10	[adv] [verb] to prevent [adj]	21
11	[adv] [adj] to prevent [adj]	20
12	[adv] [adj] to prevent [adj]	18
13	[adv] [vb pp] to prevent [adj]	9
14	[adv] [adv] to prevent [adj]	6
15	[adv] [conj] to prevent [adj]	6
16	[adv] [adv] to prevent [adj]	6
17	[adv] as to prevent [adj]	5
18	[adv] [subord] to prevent [adj]	5
19	[adv] as to prevent [adj]	5
20	[adv] to prevent [art] [adj]	22
21	[adv] to prevent [art] [adj]	22
22	[adv] to prevent a [adj]	12
23	[adv] to prevent the [adj]	10
24	[adv] to prevent the [adj]	10
25	[adv] to prevent a [adj]	8
26	[adv] to prevent [adj] [adj]	6
27	[adv] to prevent [det] [adj]	5
28	[adv] to prevent [adj] [noun]	34
29	[adv] to prevent [adj] [noun sg]	20
30	[adv] to prevent [adj] [noun pl]	11