SN4 ""

No	Pattern	Freq
1	over a [noun] [prep]	1331
2	over a [noun sg] [prep]	1304
3	over a [noun] of	1136
4	over a period [prep]	628
5	over a period [prep]	628
6	over a number [prep]	134
7	over a number [prep]	134
8	over a [noun] in	52
9	over a range [prep]	48
10	over a range [prep]	48
11	over a [n mass] [prep]	26
12	over a pan [prep]	23
13	over a couple [prep]	23
14	over a couple [prep]	23
15	over a pan [prep]	23
16	over a cup [prep]	21
17	over a cup [prep]	21
18	over a [noun] from	20
19	over a [noun] at	19
20	over a series [prep]	18
21	over a [noun] to	18
22	over a series [prep]	18
23	over a distance [prep]	17
24	over a distance [prep]	17
25	over a mile [prep]	16
26	over a mile [prep]	16
27	over a century [prep]	14
28	over a century [prep]	14
29	over a [noun] by	13
30	over a [noun] on	10