SN4 ""

No	Pattern	Freq
1	[prep] [adv] a [noun] and	182
2	[prep] [adv] a [noun] and	180
3	[prep] [adv] a [noun sg] and	179
4	[prep] [adv] a [noun] and	151
5	for [adv] a [noun] and	72
6	for [adv] a [noun] and	72
7	[prep] both a [noun] and	47
8	[prep] both a [noun] and	47
9	[prep] [adv] an [noun] and	31
10	[prep] [adv] a year and	27
11	[prep] [adv] a year and	27
12	with [adv] a [noun] and	26
13	with [adv] a [noun] and	26
14	at [adv] a [noun] and	24
15	at [adv] a [noun] and	24
16	[prep] about a [noun] and	24
17	[prep] about a [noun] and	24
18	[prep] [adv] a hour and	20
19	[prep] [adv] a hour and	20
20	[prep] least a [noun] and	16
21	[prep] least a [noun] and	16
22	in [adv] a [noun] and	15
23	in [adv] a [noun] and	15
24	[prep] only a [noun] and	14
25	[prep] only a [noun] and	14
26	[prep] over a [noun] and	14
27	[prep] over a [noun] and	14
28	[prep] quite a [noun] and	14
29	[prep] quite a [noun] and	14
30	[prep] [adv] a week and	13