SN4 ""

No	Pattern	Freq
1	once [prep] [art]	1150
2	once [prep] the	635
3	once [prep] the	635
4	once [prep] a	498
5	once [prep] a	474
6	once in [art]	437
7	once upon [art]	165
8	once on [art]	89
9	once at [art]	53
10	once inside [art]	47
11	once to [art]	46
12	once by [art]	34
13	once during [art]	33
14	once with [art]	33
15	once [prep] an	24
16	once as [art]	22
17	once for [art]	21
18	once over [art]	20
19	once into [art]	19
20	once through [art]	17
21	once [prep] every	16
22	once from [art]	16
23	once [prep] every	16
24	once past [art]	13
25	once of [art]	12
26	once across [art]	9
27	once outside [art]	7
28	once under [art]	6
29	once round [art]	6
30	once against [art]	5