SN4 ""

No	Pattern	Freq
1	at the time of [noun sg]	718
2	at the time of writing	212
3	at the time of writing	212
4	at the time of [noun prp]	138
5	at the time of booking	31
6	at the time of booking	31
7	at the time of diagnosis	21
8	at the time of diagnosis	21
9	at the time of delivery	15
10	at the time of interview	15
11	at the time of interview	15
12	at the time of purchase	15
13	at the time of delivery	15
14	at the time of purchase	15
15	at the time of death	13
16	at the time of death	13
17	at the time of manufacture	10
18	at the time of manufacture	10
19	at the time of surgery	10
20	at the time of surgery	10
21	at the time of enrolment	9
22	at the time of enrolment	9
23	at the time of publication	9
24	at the time of publication	9
25	at the time of birth	8
26	at the time of entry	8
27	at the time of [noun pl]	8
28	at the time of entry	8
29	at the time of birth	8
30	at the time of application	8