SN4 ""

No	Pattern	Freq
1	[was/were] [adv] at the [noun sg]	258
2	was [adv] at the [noun]	191
3	were [adv] at the [noun]	83
4	[was/were] still at the [noun]	34
5	[was/were] [adv] at the time	31
6	[was/were] [adv] at the time	31
7	[was/were] [adv] at the end	25
8	[was/were] [adv] at the end	25
9	[was/were] right at the [noun]	23
10	[was/were] already at the [noun]	19
11	[was/were] there at the [noun]	18
12	[was/were] also at the [noun]	17
13	[was/were] almost at the [noun]	14
14	[was/were] away at the [noun]	13
15	[was/were] always at the [noun]	11
16	[was/were] only at the [noun]	11
17	[was/were] [adv] at the centre	10
18	[was/were] [adv] at the centre	10
19	[was/were] [adv] at the top	10
20	[was/were] [adv] at the top	10
21	[was/were] [adv] at the [noun pl]	10
22	[was/were] now at the [noun]	10
23	[was/were] [adv] at the front	9
24	[was/were] [adv] at the front	9
25	[was/were] [adv] at the door	8
26	[was/were] [adv] at the door	7
27	[was/were] nearly at the [noun]	7
28	[was/were] here at the [noun]	7
29	[was/were] actually at the [noun]	7
30	[was/were] [adv] at the bottom	6