SN4 ""

No	Pattern	Freq
1	[noun sg] over a [adj] period	156
2	[noun sg] over a long [noun sg]	77
3	[noun sg] over a wide [noun sg]	46
4	[noun sg] over a [adj] area	34
5	[noun sg] over a [adj] range	28
6	[noun sg] over a large [noun sg]	21
7	[noun sg] over a [adj] heat	15
8	[noun sg] over a short [noun sg]	12
9	[noun sg] over a given [noun sg]	10
10	[noun sg] over a [adj] time	8
11	control over a [adj] [noun sg]	8
12	[noun sg] over a white [noun sg]	7
13	water over a [adj] [noun sg]	7
14	row over a [adj] [noun sg]	7
15	[noun sg] over a new [noun sg]	7
16	[noun sg] over a four-year [noun sg]	7
17	victory over a [adj] [noun sg]	7
18	[noun sg] over a [adj] number	7
19	[noun sg] over a whole [noun sg]	7
20	[noun sg] over a [adj] part	6
21	[noun sg] over a five-year [noun sg]	6
22	[noun sg] over a certain [noun sg]	6
23	[noun sg] over a low [noun sg]	6
24	[noun sg] over a prolonged [noun sg]	6
25	place over a [adj] [noun sg]	6
26	[noun sg] over a small [noun sg]	6
27	pan over a [adj] [noun sg]	5
28	[noun sg] over a good [noun sg]	5
29	battle over a [adj] [noun sg]	5
30	[noun sg] over a three-year [noun sg]	5