SN4 ""

No	Pattern	Freq
1	[prep] [adv] eight week	19
2	[prep] [adv] eight week	19
3	at [adv] eight week	13
4	at [adv] eight week	13
5	[noun] [adv] eight week	9
6	[verb] [adv] eight week	7
7	be [adv] eight week	7
8	[be] [adv] eight week	7
9	[adv] [prep] eight week	17
10	[adv] [prep] eight week	17
11	[adv] than eight week	12
12	[adv] [subord] eight week	12
13	[adv] than eight week	12
14	[adv] [conj] eight week	12
15	[adv] to eight week	7
16	[adv] to eight week	7
17	[adv] after eight week	6
18	[adv] after eight week	6
19	[adv] eight week [prep]	19
20	[adv] eight week [prep]	19
21	[adv] eight week [adv]	11
22	[adv] eight week [adv]	10
23	[adv] eight week before	7
24	[adv] eight week before	7