SN4 ""

No	Pattern	Freq
1	[noun] over a [adj] [noun]	969
2	[noun] over a [adj] [noun sg]	919
3	[noun] over a [adj] period	289
4	[noun] over a [adj] period	289
5	[noun] over a [adj] [adj]	78
6	[noun] over a [adj] [adj]	71
7	[noun] over a [adj] area	67
8	[noun] over a [adj] area	67
9	[noun] over a [adj] year	53
10	[noun] over a [adj] year	49
11	[noun] over a [adj] range	42
12	[noun] over a [adj] range	42
13	[noun] over a [adj] [noun pl]	30
14	[noun] over a [adj] heat	20
15	[noun] over a [adj] heat	20
16	[noun] over a [adj] time	17
17	[noun] over a [adj] time	17
18	[noun] over a [adj] month	14
19	[noun] over a [adj] [noun prp]	14
20	[noun] over a [adj] month	12
21	[noun] over a [adj] number	10
22	[noun] over a [adj] number	10
23	[noun] over a [adj] [coord]	9
24	[noun] over a [adj] day	9
25	[noun] over a [adj] [conj]	9
26	[noun] over a [adj] part	8
27	[noun] over a [adj] hour	8
28	[noun] over a [adj] part	8
29	[noun] over a [adj] geographical	7
30	[noun] over a [adj] week	7