SN4 ""

No	Pattern	Freq
1	open up the [noun]	292
2	open up the [noun sg]	251
3	opened up the [noun]	63
4	open up the possibility	56
5	open up the possibility	52
6	to open up the [noun]	51
7	opens up the [noun]	48
8	opening up the [noun]	47
9	open up the [noun]	34
10	open up the [noun pl]	26
11	open up the [noun]	26
12	opened up the [noun]	23
13	open up the prospect	16
14	open up the prospect	15
15	open up the [noun prp]	14
16	open up the market	9
17	open up the market	9
18	open up the door	7
19	open up the door	5
20	open up the world	5
21	open up the economy	5
22	open up the world	5
23	open up the debate	5
24	open up the economy	5
25	open up the debate	5