SN4 ""

No	Pattern	Freq
1	often [vb -s] [prep] [art]	162
2	often [vb -s] [prep] the	95
3	often [vb -s] [prep] a	58
4	often [vb -s] in [art]	39
5	often [vb -s] to [art]	21
6	often [vb -s] with [art]	18
7	often [vb -s] as [art]	17
8	often comes [prep] [art]	15
9	often [vb -s] on [art]	15
10	often results [prep] [art]	12
11	often [vb -s] [prep] an	9
12	often happens [prep] [art]	9
13	often [vb -s] from [art]	9
14	often appears [prep] [art]	8
15	often occurs [prep] [art]	6
16	often [vb -s] at [art]	6
17	often leads [prep] [art]	6
18	often extends [prep] [art]	5
19	often starts [prep] [art]	5
20	often [vb -s] for [art]	5
21	often acts [prep] [art]	5
22	often depends [prep] [art]	5