SN4 ""

No	Pattern	Freq
1	[prep] once [prep] [art]	158
2	[prep] once [prep] [art]	158
3	at once [prep] [art]	139
4	[prep] once [prep] the	94
5	[prep] once [prep] the	94
6	[prep] once [prep] a	63
7	[prep] once [prep] a	55
8	[prep] once to [art]	35
9	[prep] once to [art]	35
10	[prep] once in [art]	25
11	[prep] once in [art]	25
12	[prep] once by [art]	17
13	[prep] once by [art]	17
14	[prep] once with [art]	14
15	[prep] once with [art]	14
16	[prep] once into [art]	13
17	[prep] once into [art]	13
18	for once [prep] [art]	12
19	[prep] once on [art]	11
20	[prep] once on [art]	11
21	[prep] once from [art]	10
22	[prep] once from [art]	10
23	[prep] once [prep] an	8
24	[prep] once of [art]	5
25	[prep] once of [art]	5