SN4 ""

No	Pattern	Freq
1	[is] [adv] at the [noun]	180
2	[is] [adv] at the [noun sg]	167
3	is [adv] at the [noun]	137
4	's [adv] at the [noun]	43
5	[is] right at the [noun]	25
6	[is] still at the [noun]	22
7	[is] now at the [noun]	19
8	[is] [adv] at the end	16
9	[is] [adv] at the end	16
10	[is] [adv] at the moment	12
11	[is] only at the [noun]	12
12	[is] [adv] at the moment	12
13	[is] always at the [noun]	11
14	[is] [adv] at the top	11
15	[is] [adv] at the top	11
16	[is] [adv] at the back	10
17	[is] [adv] at the centre	10
18	[is] [adv] at the centre	10
19	[is] also at the [noun]	10
20	[is] [adv] at the back	10
21	[is] [adv] at the [noun prp]	8
22	[is] there at the [noun]	8
23	[is] [adv] at the forefront	7
24	[is] [adv] at the bottom	7
25	[is] [adv] at the forefront	7
26	[is] usually at the [noun]	7
27	[is] [adv] at the heart	7
28	[is] [adv] at the heart	7
29	[is] [adv] at the bottom	7
30	[is] [adv] at the level	6