SN4 ""

No	Pattern	Freq
1	[vb pp] as an [noun sg] to	178
2	[verb] as an alternative to	47
3	[verb] as an aid to	28
4	act as an [noun sg] to	27
5	use as an [noun sg] to	25
6	seen as an [noun sg] to	24
7	used as an [noun sg] to	24
8	see as an [noun sg] to	24
9	serve as an [noun sg] to	20
10	[vb -s] as an [noun sg] to	20
11	[vb past] as an [noun sg] to	18
12	[vb infin] as an [noun sg] to	17
13	[verb] as an introduction to	13
14	[v-ing] as an [noun sg] to	12
15	[verb] as an obstacle to	11
16	[to-vb] as an [noun sg] to	10
17	[verb] as an appendix to	9
18	regard as an [noun sg] to	9
19	regarded as an [noun sg] to	9
20	[verb] as an adjunct to	8
21	act as an [noun sg] to	8
22	[verb] as an addition to	7
23	[vb base] as an [noun sg] to	7
24	intended as an [noun sg] to	7
25	[verb] as an antidote to	7
26	intend as an [noun sg] to	7
27	serve as an [noun sg] to	6
28	[verb] as an assistant to	6
29	[verb] as an interface to	6
30	serves as an [noun sg] to	6