SN4 ""

No	Pattern	Freq
1	performed [prep] [det] [noun]	61
2	performed [prep] [det] [noun sg]	32
3	performed [prep] [det] [noun pl]	27
4	performed in [det] [noun]	23
5	performed in [det] [noun]	23
6	performed [prep] this [noun]	18
7	performed [prep] all [noun]	13
8	performed [prep] [det] patient	12
9	performed [prep] [det] patients	11
10	performed on [det] [noun]	10
11	performed on [det] [noun]	10
12	performed by [det] [noun]	9
13	performed by [det] [noun]	9
14	performed [prep] many [noun]	8
15	performed [prep] each [noun]	7
16	performed for [det] [noun]	7
17	performed for [det] [noun]	7
18	performed [prep] any [noun]	5