SN4 ""

No	Pattern	Freq
1	at this [noun sg] [prep]	1350
2	at this [noun] of	741
3	at this time [prep]	489
4	at this time [prep]	489
5	at this [noun] in	320
6	at this stage [prep]	226
7	at this stage [prep]	226
8	at this point [prep]	148
9	at this point [prep]	148
10	at this moment [prep]	59
11	at this moment [prep]	59
12	at this level [prep]	55
13	at this level [prep]	55
14	at this [noun] for	50
15	at this [noun] on	32
16	at this [noun] to	31
17	at this [noun] by	30
18	at this end [prep]	27
19	at this end [prep]	27
20	at this [noun] with	25
21	at this sort [prep]	19
22	at this [noun] from	19
23	at this sort [prep]	19
24	at this [noun] at	16
25	at this [noun] as	16
26	at this period [prep]	15
27	at this period [prep]	15
28	at this kind [prep]	14
29	at this kind [prep]	14
30	at this distance [prep]	14