SN4 ""

No	Pattern	Freq
1	[verb] at the [noun sg] and	991
2	[verb] at the [noun sg] and	991
3	[vb past] at the [noun sg] and	277
4	look at the [noun sg] and	252
5	[vb pp] at the [noun sg] and	244
6	[v-ing] at the [noun sg] and	158
7	[vb base] at the [noun sg] and	108
8	[to-vb] at the [noun sg] and	86
9	looked at the [noun sg] and	77
10	[vb infin] at the [noun sg] and	66
11	[vb -s] at the [noun sg] and	52
12	looking at the [noun sg] and	50
13	[verb] at the door and	42
14	to look at the [noun sg] and	41
15	look at the [noun sg] and	38
16	[verb] at the time and	37
17	arrive at the [noun sg] and	31
18	sit at the [noun sg] and	31
19	start at the [noun sg] and	30
20	stand at the [noun sg] and	27
21	[verb] at the top and	27
22	stare at the [noun sg] and	25
23	stop at the [noun sg] and	22
24	look at the [noun sg] and	22
25	arrived at the [noun sg] and	19
26	[verb] at the table and	19
27	knock at the [noun sg] and	18
28	[verb] at the beginning and	17
29	[verb] at the moment and	17
30	[verb] at the back and	17