SN4 ""

No	Pattern	Freq
1	be [adv] [verb] at the [noun]	586
2	be [adv] [verb] at the [noun sg]	488
3	be [adv] [vb pp] at the [noun]	411
4	was [adv] [verb] at the [noun]	203
5	be [adv] [v-ing] at the [noun]	164
6	is [adv] [verb] at the [noun]	125
7	are [adv] [verb] at the [noun]	93
8	were [adv] [verb] at the [noun]	74
9	be [adv] [verb] at the time	69
10	be [adv] [verb] at the time	69
11	be also [verb] at the [noun]	58
12	be [adv] look at the [noun]	55
13	be still [verb] at the [noun]	54
14	be [adv] [verb] at the [noun pl]	54
15	be [adv] looking at the [noun]	51
16	be [adv] [verb] at the end	45
17	be [adv] [verb] at the end	45
18	be [adv] [verb] at the [noun prp]	42
19	be [adv] [verb] at the [noun]	30
20	be [adv] [verb] at the moment	24
21	be [adv] [verb] at the moment	24
22	be now [verb] at the [noun]	22
23	be only [verb] at the [noun]	20
24	been [adv] [verb] at the [noun]	18
25	be already [verb] at the [noun]	17
26	're [adv] [verb] at the [noun]	17
27	be actually [verb] at the [noun]	16
28	be just [verb] at the [noun]	16
29	be often [verb] at the [noun]	15
30	be usually [verb] at the [noun]	13