SN4 ""

No	Pattern	Freq
1	[noun] at about the [det] time	35
2	[verb] at about the [det] time	27
3	[vb pp] at about the [det] time	15
4	[noun sg] at about the [det] time	14
5	[noun prp] at about the [det] time	12
6	[noun pl] at about the [det] time	9
7	[vb past] at about the [det] time	7
8	at about the [det] time [conj]	36
9	at about the [det] time as	22
10	at about the [det] time as	22
11	at about the [det] time [subord]	22
12	at about the [det] time [that]	10
13	at about the [det] time that	10
14	at about the [det] time that	10
15	at about the [det] time [art]	10
16	at about the [det] time [art]	10
17	at about the [det] time [prep]	7
18	at about the [det] time [pers pn]	7
19	at about the [det] time [pron]	7
20	at about the [det] time [prep]	7
21	at about the [det] time the	6
22	at about the [det] time the	6
23	at about the [det] time [adj]	5