SN4 ""

No	Pattern	Freq
1	[noun] at such time	20
2	[noun sg] at such time	16
3	[verb] at such time	15
4	[conj] at such time	12
5	[vb pp] at such time	9
6	[be] at such time	7
7	be at such time	7
8	[coord] at such time	6
9	[is] at such time	5
10	at such a time	44
11	at such [art] time	44
12	at such a time	44
13	at such [art] time	44
14	at such time [conj]	21
15	at such time [pron]	14
16	at such time [subord]	11
17	at such time as	11
18	at such time as	11
19	at such time [pers pn]	9
20	at such time [art]	7
21	at such time [art]	7
22	at such time [coord]	7
23	at such time and	6
24	at such time and	6
25	at such time [be]	5
26	at such time be	5