SN4 ""

No	Pattern	Freq
1	[noun sg] over a [noun]	777
2	[noun sg] over a [noun sg]	754
3	[noun sg] over a [adj]	723
4	[noun sg] over a [adj]	613
5	[noun sg] over a period	180
6	[noun sg] over a period	180
7	[noun sg] over a long	95
8	[noun sg] over a long	78
9	[noun sg] over a wide	60
10	[noun sg] over a [num]	52
11	[noun sg] over a wide	50
12	[noun sg] over a [adv]	46
13	[noun sg] over a [adv]	46
14	[noun sg] over a [adj -er]	40
15	[noun sg] over a number	38
16	[noun sg] over a number	38
17	[noun sg] over a large	28
18	[noun sg] over a large	23
19	[noun sg] over a pan	21
20	[noun sg] over a pan	21
21	[noun sg] over a [det]	18
22	[noun sg] over a longer	17
23	[noun sg] over a few	17
24	[noun sg] over a few	17
25	[noun sg] over a short	14
26	[noun sg] over a range	13
27	[noun sg] over a range	13
28	[noun sg] over a short	12
29	[noun sg] over a very	11
30	[noun sg] over a [n mass]	11