SN4 ""

No	Pattern	Freq
1	be [v-ing] at the [adj] [noun sg]	169
2	was [v-ing] at the [adj] [noun sg]	82
3	be looking at the [adj] [noun sg]	64
4	be [v-ing] at the same [noun sg]	53
5	be [v-ing] at the [det] [noun sg]	53
6	be [v-ing] at the same [noun sg]	53
7	be [v-ing] at the [adj] time	33
8	be [v-ing] at the [adj] [noun sg]	32
9	were [v-ing] at the [adj] [noun sg]	30
10	are [v-ing] at the [adj] [noun sg]	27
11	're [v-ing] at the [adj] [noun sg]	19
12	be standing at the [adj] [noun sg]	19
13	been [v-ing] at the [adj] [noun sg]	19
14	is [v-ing] at the [adj] [noun sg]	19
15	be [v-ing] at the [adj] end	16
16	be [v-ing] at the [num ord] [noun sg]	13
17	be [v-ing] at the other [noun sg]	10
18	be [v-ing] at the other [noun sg]	10
19	be sitting at the [adj] [noun sg]	10
20	be [v-ing] at the [adj] rate	10
21	'm [v-ing] at the [adj] [noun sg]	9
22	be [v-ing] at the far [noun sg]	9
23	be working at the [adj] [noun sg]	9
24	be [v-ing] at the next [noun sg]	8
25	be [v-ing] at the next [noun sg]	8
26	's [v-ing] at the [adj] [noun sg]	8
27	be happening at the [adj] [noun sg]	8
28	be [v-ing] at the far [noun sg]	8
29	be [v-ing] at the [adj] door	7
30	be [v-ing] at the [adj] table	7