SN4 ""

No	Pattern	Freq
1	[prep] a [noun] before	458
2	[prep] a [noun sg] before	454
3	for a [noun] before	139
4	for a [noun] before	139
5	[prep] a moment before	53
6	[prep] a moment before	53
7	of a [noun] before	50
8	of a [noun] before	50
9	in a [noun] before	49
10	in a [noun] before	49
11	to a [noun] before	39
12	to a [noun] before	39
13	as a [noun] before	38
14	as a [noun] before	38
15	on a [noun] before	23
16	on a [noun] before	23
17	[prep] a while before	21
18	with a [noun] before	21
19	[prep] a while before	21
20	with a [noun] before	21
21	[prep] a time before	15
22	[prep] a time before	15
23	like a [noun] before	14
24	like a [noun] before	14
25	at a [noun] before	14
26	from a [noun] before	14
27	from a [noun] before	14
28	at a [noun] before	14
29	[prep] a week before	12
30	[prep] a week before	12