SN4 ""

No	Pattern	Freq
1	[noun] [v-ing] at the	1129
2	[noun sg] [v-ing] at [art]	793
3	[noun pl] [v-ing] at [art]	445
4	[noun] [v-ing] at a	220
5	[noun] looking at [art]	151
6	[noun prp] [v-ing] at [art]	93
7	[noun] working at [art]	61
8	[noun] sitting at [art]	59
9	[noun] standing at [art]	53
10	[n mass] [v-ing] at [art]	50
11	[noun] staring at [art]	45
12	[noun] arriving at [art]	38
13	[noun] [v-ing] at an	33
14	[noun] meeting at [art]	32
15	people [v-ing] at [art]	32
16	people [v-ing] at [art]	32
17	man [v-ing] at [art]	30
18	[noun] starting at [art]	28
19	time [v-ing] at [art]	26
20	time [v-ing] at [art]	26
21	[noun] waiting at [art]	24
22	[noun] staying at [art]	23
23	[noun] existing at [art]	21
24	[noun] occurring at [art]	21
25	[noun] lying at [art]	21
26	[noun] protesting at [art]	18
27	men [v-ing] at [art]	18
28	couple [v-ing] at [art]	16
29	eye [v-ing] at [art]	16
30	woman [v-ing] at [art]	15